diff --git a/core/modules/contextual/css/contextual.icons.css b/core/modules/contextual/css/contextual.icons.css
index 668e510..2f0ccb7 100644
--- a/core/modules/contextual/css/contextual.icons.css
+++ b/core/modules/contextual/css/contextual.icons.css
@@ -10,8 +10,12 @@
   background-image: url(../../../misc/icons/bebebe/pencil.svg);
 }
 .toolbar-bar .toolbar-icon-edit:active:before,
-.toolbar-bar .toolbar-icon-edit.active:before {
-  background-image: url(../../../misc/icons/ffffff/pencil.svg);
+.toolbar-bar .toolbar-icon-edit.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/pencil.svg");
+}
+.no-svg .toolbar-bar .toolbar-icon-edit:active:before,
+.no-svg .toolbar-bar .toolbar-icon-edit.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/pencil.png");
 }
 
 /**
diff --git a/core/modules/shortcut/css/shortcut.icons.css b/core/modules/shortcut/css/shortcut.icons.css
index 658ef8a..e1d55b3 100644
--- a/core/modules/shortcut/css/shortcut.icons.css
+++ b/core/modules/shortcut/css/shortcut.icons.css
@@ -10,8 +10,12 @@
   background-image: url(../../../misc/icons/bebebe/star.svg);
 }
 .toolbar-bar .toolbar-icon-shortcut:active:before,
-.toolbar-bar .toolbar-icon-shortcut.active:before {
-  background-image: url(../../../misc/icons/ffffff/star.svg);
+.toolbar-bar .toolbar-icon-shortcut.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/star.svg");
+}
+.no-svg .toolbar-bar .toolbar-icon-shortcut:active:before,
+.no-svg .toolbar-bar .toolbar-icon-shortcut.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/star.png");
 }
 
 /**
diff --git a/core/modules/toolbar/css/toolbar.icons.css b/core/modules/toolbar/css/toolbar.icons.css
index ca367ba..b0cddc3 100644
--- a/core/modules/toolbar/css/toolbar.icons.css
+++ b/core/modules/toolbar/css/toolbar.icons.css
@@ -66,33 +66,85 @@
   background-image: url(../../../misc/icons/bebebe/hamburger.svg);
 }
 .toolbar-bar .toolbar-icon-menu:active:before,
-.toolbar-bar .toolbar-icon-menu.active:before {
-  background-image: url(../../../misc/icons/ffffff/hamburger.svg);
+.toolbar-bar .toolbar-icon-menu.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/hamburger.svg");
+}
+.no-svg .toolbar-bar .toolbar-icon-menu:active:before,
+.no-svg .toolbar-bar .toolbar-icon-menu.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/hamburger.png");
 }
 .toolbar-bar .toolbar-icon-help:before {
   background-image: url(../../../misc/icons/bebebe/questionmark-disc.svg);
 }
 .toolbar-bar .toolbar-icon-help:active:before,
-.toolbar-bar .toolbar-icon-help.active:before {
-  background-image: url(../../../misc/icons/ffffff/questionmark-disc.svg);
+.toolbar-bar .toolbar-icon-help.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/questionmark-disc.svg");
+}
+.no-svg .toolbar-bar .toolbar-icon-help:active:before,
+.no-svg .toolbar-bar .toolbar-icon-help.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/questionmark-disc.png");
 }
 
 /**
  * Main menu icons.
  */
-.toolbar-icon-system-admin-content:before {
-  background-image: url(../../../misc/icons/787878/file.svg);
+.toolbar-icon-content:before {
+  background-image: url("../../../misc/icons/787878/file.svg");
+}
+.no-svg .toolbar-icon-content:before {
+  background-image: url("../../../misc/icons/787878/file.png");
+}
+.toolbar-icon-content:active:before,
+.toolbar-icon-content.is-active:before {
+  background-image: url("../../../misc/icons/000000/file.svg");
+}
+.no-svg .toolbar-icon-content:active:before,
+.no-svg .toolbar-icon-content.is-active:before {
+  background-image: url("../../../misc/icons/000000/file.png");
+}
+.toolbar-icon-structure:before {
+  background-image: url("../../../misc/icons/787878/orgchart.svg");
+}
+.no-svg .toolbar-icon-structure:before {
+  background-image: url("../../../misc/icons/787878/orgchart.png");
+}
+.toolbar-icon-structure:active:before,
+.toolbar-icon-structure.is-active:before {
+  background-image: url("../../../misc/icons/000000/orgchart.svg");
+}
+.no-svg .toolbar-icon-structure:active:before,
+.no-svg .toolbar-icon-structure.is-active:before {
+  background-image: url("../../../misc/icons/000000/orgchart.png");
 }
-.toolbar-icon-system-admin-content:active:before,
-.toolbar-icon-system-admin-content.active:before {
-  background-image: url(../../../misc/icons/000000/file.svg);
+.toolbar-icon-appearance:before {
+  background-image: url("../../../misc/icons/787878/paintbrush.svg");
 }
+.no-svg .toolbar-icon-appearance:before {
+  background-image: url("../../../misc/icons/787878/paintbrush.png");
+}
+.toolbar-icon-appearance:active:before,
+.toolbar-icon-appearance.is-active:before {
+  background-image: url("../../../misc/icons/000000/paintbrush.svg");
+}
+.no-svg .toolbar-icon-appearance:active:before,
+.no-svg .toolbar-icon-appearance.is-active:before {
+  background-image: url("../../../misc/icons/000000/paintbrush.png");
+}
+.toolbar-icon-people:before {
+  background-image: url("../../../misc/icons/787878/people.svg");
 .toolbar-icon-system-admin-structure:before {
   background-image: url(../../../misc/icons/787878/orgchart.svg);
 }
 .toolbar-icon-system-admin-structure:active:before,
 .toolbar-icon-system-admin-structure.active:before {
   background-image: url(../../../misc/icons/000000/orgchart.svg);
+.toolbar-icon-people:active:before,
+.toolbar-icon-people.is-active:before {
+  background-image: url("../../../misc/icons/000000/people.svg");
+}
+.no-svg .toolbar-icon-people:active:before,
+.no-svg .toolbar-icon-people.is-active:before {
+  background-image: url("../../../misc/icons/000000/people.png");
 }
 .toolbar-icon-system-themes-page:before {
   background-image: url(../../../misc/icons/787878/paintbrush.svg);
@@ -101,12 +153,13 @@
 .toolbar-icon-system-themes-page.active:before {
   background-image: url(../../../misc/icons/000000/paintbrush.svg);
 }
-.toolbar-icon-user-admin-account:before {
-  background-image: url(../../../misc/icons/787878/people.svg);
+.toolbar-icon-extend:active:before,
+.toolbar-icon-extend.is-active:before {
+  background-image: url("../../../misc/icons/000000/puzzlepiece.svg");
 }
-.toolbar-icon-user-admin-account:active:before,
-.toolbar-icon-user-admin-account.active:before {
-  background-image: url(../../../misc/icons/000000/people.svg);
+.no-svg .toolbar-icon-extend:active:before,
+.no-svg .toolbar-icon-extend.is-active:before {
+  background-image: url("../../../misc/icons/000000/puzzlepiece.png");
 }
 .toolbar-icon-system-modules-list:before {
   background-image: url(../../../misc/icons/787878/puzzlepiece.svg);
@@ -115,12 +168,13 @@
 .toolbar-icon-system-modules-list.active:before {
   background-image: url(../../../misc/icons/000000/puzzlepiece.svg);
 }
-.toolbar-icon-system-admin-config:before {
-  background-image: url(../../../misc/icons/787878/wrench.svg);
+.toolbar-icon-configuration:active:before,
+.toolbar-icon-configuration.is-active:before {
+  background-image: url("../../../misc/icons/000000/wrench.svg");
 }
-.toolbar-icon-system-admin-config:active:before,
-.toolbar-icon-system-admin-config.active:before {
-  background-image: url(../../../misc/icons/000000/wrench.svg);
+.no-svg .toolbar-icon-configuration:active:before,
+.no-svg .toolbar-icon-configuration.is-active:before {
+  background-image: url("../../../misc/icons/000000/wrench.png");
 }
 .toolbar-icon-system-admin-reports:before {
   background-image: url(../../../misc/icons/787878/barchart.svg);
@@ -129,15 +183,27 @@
 .toolbar-icon-system-admin-reports.active:before {
   background-image: url(../../../misc/icons/000000/barchart.svg);
 }
-.toolbar-icon-help-main:before {
-  background-image: url(../../../misc/icons/787878/questionmark-disc.svg);
+.toolbar-icon-reports:active:before,
+.toolbar-icon-reports.is-active:before {
+  background-image: url("../../../misc/icons/000000/barchart.svg");
 }
-.toolbar-icon-help-main:active:before,
-.toolbar-icon-help-main.active:before {
-  background-image: url(../../../misc/icons/000000/questionmark-disc.svg);
+.no-svg .toolbar-icon-reports:active:before,
+.no-svg .toolbar-icon-reports.is-active:before {
+  background-image: url("../../../misc/icons/000000/barchart.png");
 }
-.toolbar .toolbar-bar .toolbar-icon:before {
-  min-height: 3em;
+.toolbar-icon-help:before {
+  background-image: url("../../../misc/icons/787878/questionmark-disc.svg");
+}
+.no-svg .toolbar-icon-help:before {
+  background-image: url("../../../misc/icons/787878/questionmark-disc.png");
+}
+.toolbar-icon-help:active:before,
+.toolbar-icon-help.is-active:before {
+  background-image: url("../../../misc/icons/000000/questionmark-disc.svg");
+}
+.no-svg .toolbar-icon-help:active:before,
+.no-svg .toolbar-icon-help.is-active:before {
+  background-image: url("../../../misc/icons/000000/questionmark-disc.png");
 }
 
 @media only screen and (min-width: 16.5em) {
@@ -256,4 +322,3 @@
 .toolbar .toolbar-toggle-orientation [value="horizontal"]:hover:before {
   background-image: url(../../../misc/icons/787878/push-up.svg);
 }
-
diff --git a/core/modules/toolbar/css/toolbar.theme.css b/core/modules/toolbar/css/toolbar.theme.css
index 776f171..90f8994 100644
--- a/core/modules/toolbar/css/toolbar.theme.css
+++ b/core/modules/toolbar/css/toolbar.theme.css
@@ -47,7 +47,7 @@
   background-image: linear-gradient(rgba(255, 255, 255, 0.125) 20%, transparent 200%);
   text-decoration: none;
 }
-.toolbar .toolbar-bar .toolbar-tab > .toolbar-item.active {
+.toolbar .toolbar-bar .toolbar-tab > .toolbar-item.is-active {
   background-image: -webkit-linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%);
   background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%);
 }
@@ -93,9 +93,7 @@
 }
 .toolbar-tray a:hover,
 .toolbar-tray a:active,
-.toolbar-tray a:focus,
-.toolbar-tray a.active
- {
+.toolbar-tray a.is-active {
   color: #000;
   text-decoration: underline;
 }
diff --git a/core/modules/user/css/user.icons.css b/core/modules/user/css/user.icons.css
index 11ae839..81e196e 100644
--- a/core/modules/user/css/user.icons.css
+++ b/core/modules/user/css/user.icons.css
@@ -10,6 +10,10 @@
   background-image: url(../../../misc/icons/bebebe/person.svg);
 }
 .toolbar-bar .toolbar-icon-user:active:before,
-.toolbar-bar .toolbar-icon-user.active:before {
-  background-image: url(../../../misc/icons/ffffff/person.svg);
+.toolbar-bar .toolbar-icon-user.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/person.svg");
+}
+.no-svg .toolbar-bar .toolbar-icon-user:active:before,
+.no-svg .toolbar-bar .toolbar-icon-user.is-active:before {
+  background-image: url("../../../misc/icons/ffffff/person.png");
 }
diff --git a/core/themes/bartik/color/preview.css b/core/themes/bartik/color/preview.css
index 38c694e..c0692c6 100644
--- a/core/themes/bartik/color/preview.css
+++ b/core/themes/bartik/color/preview.css
@@ -57,8 +57,7 @@
   text-decoration: none;
   cursor: pointer;
 }
-#preview-main-menu-links li a.active {
-  background: #fff;
+#preview-main-menu-links li a.is-active {
   border-bottom: none;
 }
 #preview-main-menu-links li {
diff --git a/core/themes/seven/js/mobile.install.js b/core/themes/seven/js/mobile.install.js
index 7830720..43196cb 100644
--- a/core/themes/seven/js/mobile.install.js
+++ b/core/themes/seven/js/mobile.install.js
@@ -4,7 +4,7 @@
 
   function findActiveStep(steps) {
     for (var i = 0; i < steps.length; i++) {
-      if (steps[i].className === 'active') {
+      if (steps[i].className === 'is-active') {
         return i + 1;
       }
     }
diff --git a/core/themes/seven/maintenance-page.css b/core/themes/seven/maintenance-page.css
new file mode 100644
index 0000000..5e83d72
--- /dev/null
+++ b/core/themes/seven/maintenance-page.css
@@ -0,0 +1,184 @@
+/**
+ * @file
+ * Maintenance theming.
+ */
+.maintenance-background {
+  background-color: #e0e0d8;
+  background-image: -webkit-radial-gradient(hsl(203, 2%, 90%), hsl(203, 2%, 95%));
+  background-image: -moz-radial-gradient(hsl(203, 2%, 90%), hsl(203, 2%, 95%));
+  background-image: -o-radial-gradient(hsl(203, 2%, 90%), hsl(203, 2%, 95%));
+  background-image: radial-gradient(hsl(203, 2%, 90%), hsl(203, 2%, 95%));
+  background-repeat: repeat;
+  background-position: left top, 50% 50%;
+  min-height: 100%;
+}
+
+/* Maintenance theming */
+.install-page,
+.in-maintenance {
+  background: none;
+}
+.name-and-slogan h1 {
+  font-size: 2em;
+  line-height: 1.2em;
+  color: #0074bd;
+}
+
+/**
+ * Task list & step indicator
+ */
+@media all and (max-width: 48em) { /* 768px */
+  header[role="banner"] {
+    position: relative;
+  }
+  .step-indicator {
+    display: block;
+    font-size: 1.385em;
+    position: absolute;
+    top: 0.2em;
+    right: 0.5em;
+  }
+  [dir="rtl"] .step-indicator {
+    left: 2em;
+    right: auto;
+  }
+  .task-list {
+    display: none;
+  }
+}
+
+@media all and (min-width: 48em) { /* 768px */
+  .step-indicator {
+    display: none;
+  }
+  .task-list {
+    margin-left: 0; /* LTR */
+    list-style-type: none;
+    list-style-image: none;
+    padding-left: 0; /* LTR */
+    padding-bottom: 1em;
+  }
+  [dir="rtl"] .task-list {
+    margin-right: 0;
+    padding-right: 0;
+  }
+  .task-list li {
+    padding: 0.5em 1em 0.5em 3.85em; /* LTR */
+    color: #1a1a1a;
+  }
+  [dir="rtl"] .task-list li {
+    padding: 0.5em 1em 0.5em 1em;
+  }
+  .task-list .is-active {
+    background: #ebeae4;
+    position: relative;
+    font-weight: normal;
+  }
+  .task-list .is-active:after {
+    left: 100%; /* LTR */
+    border: solid transparent;
+    border-color: rgba(235, 234, 228, 0);
+    border-left-color: #ebeae4; /* LTR */
+    border-width: 1.35em;
+    content: " ";
+    height: 0;
+    width: 0;
+    position: absolute;
+    pointer-events: none;
+    top: 50%;
+    margin-top: -1.32em;
+  }
+  [dir="rtl"] .task-list .is-active:after {
+    left: auto;
+    right: 100%;
+    border-left-color: transparent;
+    border-right-color: #ebeae4;
+  }
+  .task-list .done {
+    color: #adadad;
+  }
+}
+
+/**
+ * Layout
+ */
+.l-container {
+  background: #fff;
+  width: auto;
+  margin-left: 1.25em;
+  margin-right: 1.25em;
+}
+.l-container:after { /* no reason for a clearfix in the markup */
+  content: "";
+  display: table;
+  clear: both;
+}
+@media all and (max-width: 48em) { /* 768px */
+  .l-container {
+    margin: 1.25em;
+    padding: 10px 20px;
+  }
+  .name-and-slogan {
+    margin: 0 0 1.45em 0;
+  }
+}
+
+@media all and (min-width: 48em) { /* 768px */
+  html {
+    display: table;
+  }
+  .in-maintenance,
+  .install-page {
+    display: table-cell;
+    padding: 1em 0;
+    vertical-align: middle;
+  }
+  html, .install-page, .in-maintenance {
+    margin: 0;
+    width: 100%;
+    height: 100%;
+  }
+  .l-container {
+    margin: 0 auto;
+    max-width: 770px;
+    width: 75%;
+    border-radius: 5px;
+    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
+    padding: 20px 0 40px 0;
+  }
+
+  /* Positioning sidebar & content */
+  main {
+    -webkit-box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    box-sizing: border-box;
+    clear: none;
+    float: left;
+    padding-left: 3.85em;
+    padding-right: 3.85em;
+    width: 65%;
+  }
+  [dir="rtl"] main {
+    float: right;
+  }
+  ul {
+    padding: 15px;
+    margin: 0.25em 0;
+  }
+  .l-sidebar-first {
+    float: left;
+    width: 35%;
+  }
+  [dir="rtl"] .l-sidebar-first {
+    float: right;
+  }
+
+  /* Margins for sitename */
+  h1.page-title,
+  .name-and-slogan h1 {
+    margin: 0.75em 0 0.75em 1.9em; /* LTR */
+  }
+  [dir="rtl"] .name-and-slogan h1 {
+    margin: 0.75em 1.9em 0.75em 0;
+  }
+}
diff --git a/core/themes/seven/style.css b/core/themes/seven/style.css
new file mode 100644
index 0000000..80a2e88
--- /dev/null
+++ b/core/themes/seven/style.css
@@ -0,0 +1,1594 @@
+/**
+ * Menus and lists.
+ */
+.item-list ul {
+  list-style-type: disc;
+  list-style-image: none;
+  margin: 0.25em 0 0.25em 1.5em; /* LTR */
+}
+[dir="rtl"] .item-list ul {
+  margin: 0.25em 1.5em 0.25em 0;
+}
+.item-list ul li,
+li.leaf,
+ul.menu li {
+  list-style-type: disc;
+  list-style-image: none;
+}
+ul.menu li {
+  margin: 0;
+}
+.item-list ul li.collapsed,
+ul.menu li.collapsed {
+  list-style-image: url(../../misc/menu-collapsed.png);
+  list-style-type: disc;
+}
+.item-list ul li.expanded,
+ul.menu li.expanded {
+  list-style-image: url(../../misc/menu-expanded.png);
+  list-style-type: circle;
+}
+/**
+ * Skip link.
+ */
+.skip-link {
+  margin-top: 0;
+  position: absolute;
+  left: 50%; /* LTR */
+  margin-left: -5.25em; /* LTR */
+  width: auto;
+  z-index: 50;
+}
+[dir="rtl"] .skip-link {
+  right: 50%;
+  margin-right: -5.25em;
+}
+.skip-link,
+.skip-link:link,
+.skip-link:visited {
+  display: inline-block;
+  background: #444;
+  color: #fff;
+  font-size: 0.94em;
+  padding: 1px 10px 2px 10px; /* LTR */
+  text-decoration: none;
+  border-radius: 0 0 10px 10px;
+}
+[dir="rtl"] .skip-link,
+[dir="rtl"] .skip-link:link,
+[dir="rtl"] .skip-link:visited {
+  padding: 1px 10px 2px 10px;
+}
+.skip-link:hover,
+.skip-link:focus,
+.skip-link:active {
+  outline: 0;
+}
+.skip-link.visually-hidden.focusable:active,
+.skip-link.visually-hidden.focusable:focus,
+.skip-link.visually-hidden.focusable:hover
+{
+  position: absolute !important;
+}
+
+/**
+ * Branding.
+ */
+#branding {
+  overflow: hidden;
+  background-color: #e0e0d8;
+  padding: 24px 0 0;
+}
+/* This layout styling is a copy of #page.
+ * @TODO: Replace with reuseable layout classes.
+ **/
+.branding__inner {
+  margin-left: 1.25em;
+  margin-right: 1.25em;
+}
+@media screen and (min-width:45em) { /* 720px */
+  .branding__inner {
+    margin-left: 2.5em;
+    margin-right: 2.5em;
+  }
+}
+[dir="rtl"] #branding {
+  padding: 20px 20px 0 20px;
+}
+.breadcrumb {
+  font-size: 0.846em;
+  line-height: 1em;
+  padding: 20px 0 10px 0;
+}
+
+/**
+ * Help.
+ */
+#help {
+  font-size: 0.923em;
+}
+#help p {
+  margin: 0 0 10px;
+}
+#help div.more-help-link {
+  text-align: right; /* LTR */
+}
+[dir="rtl"] #help div.more-help-link {
+  text-align: left;
+}
+
+/**
+ * Page title.
+ */
+#page-title {
+  padding-top: 20px;
+}
+#branding .page-title {
+  color: #333;
+  display: inline-block;
+  margin: 0;
+  font-size: 1.625em;
+  line-height: 1.875em;
+  font-weight: 600;
+  -webkit-font-smoothing: antialiased;
+}
+[dir="rtl"] #branding h1.page-title {
+  float: right;
+}
+
+/**
+ * Console.
+ */
+#console {
+  margin: 9px 0 10px;
+}
+
+/**
+ * Tabs.
+ */
+.is-collapse-enabled  .tabs,
+.is-horizontal .tabs {
+  position: relative;
+}
+.is-collapse-enabled .tabs:before,
+.is-horizontal .tabs:before {
+  content: '';
+  display: block;
+  background-color: #A6A6A6;
+  height: 1px;
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  z-index: 10;
+  right: 0;
+}
+
+/* Span the full width of the viewport */
+.branding__inner .is-horizontal .tabs:before,
+.branding__inner .is-collapse-enabled .tabs:before {
+  left: -2.5em;
+  right: -2.5em;
+}
+
+/**
+ * Tab
+ *
+ * 1. Required by some elements such as <button>
+ * 2. Fixed height needed to ensure alignment with absolutely-positioned
+ *    active tab.
+ */
+.tabs__tab {
+  position: relative;
+  display: block;
+  overflow: hidden;
+  -webkit-box-sizing: border-box;
+  -moz-box-sizing: border-box;
+  box-sizing: border-box;
+  margin: -1px 0 0;
+  padding: 9px 2em 7px 1em;
+  width: 100%;  /* 1 */
+  border: 1px solid #bfbfbf;
+  background-color: rgba(242, 242, 240, 0.7);
+  color: #0074bd;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.tabs__tab:hover {
+  color: #008ee6;
+  background-color: #fafaf7;
+}
+li.tabs__tab {
+  padding: 0;
+}
+li.tabs__tab a {
+  padding: 9px 2em 7px 1em;
+}
+.tabs a:hover,
+.tabs a:focus {
+  text-decoration: none;
+}
+
+/* Primary tabs */
+.tabs.primary {
+  clear: both;
+  margin: 16px 0 0;
+  margin: 1rem 0 0;
+}
+.tabs.primary .tabs__tab.is-active {
+  z-index: 15;
+  border-color: #a6a6a6;
+  border-radius: 4px 0 0 0;
+  background-color: #ffffff;
+  color: #004f80;
+}
+.tabs.primary a {
+  background: none;
+}
+.tabs.primary a:focus {
+  color: #008ee6;
+  background-color: #fafaf7;
+  text-decoration: underline;
+}
+.tabs.primary .is-active a:focus {
+  background: none;
+  text-decoration: underline;
+}
+
+/* Only add the arrow if there's space */
+@media screen and (min-width:18.75em) { /* 300px */
+  .tabs.primary a {
+    background: url(../../misc/icons/0074bd/chevron-right.svg) 99% center no-repeat;
+  }
+  .no-svg .tabs.primary a {
+    background-image: url(../../misc/icons/0074bd/chevron-right.png);
+  }
+  [dir="rtl"] .tabs.primary a {
+    background: url(../../misc/icons/0074bd/chevron-left.svg) 1% center no-repeat;
+  }
+  [dir="rtl"] .no-svg .tabs.primary a {
+    background-image: url(../../misc/icons/0074bd/chevron-left.png);
+  }
+  .tabs.primary .tabs__tab.is-active a {
+    background-image: none;
+  }
+}
+.tabs__trigger {
+  display: none;
+}
+
+/* JS dependent styling */
+ .is-collapse-enabled .tabs__trigger {
+  -webkit-box-sizing: content-box;
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+  display: block;
+  position: absolute;
+  z-index: 10;
+  right: 0;
+  top: 2px;
+  left: auto;
+  width: 25%;
+  padding-right: 4px;
+  padding-left: 4px;
+  border-left: 0;
+  border-radius: 0 4px 0 0;
+  font-family: Arial, sans-serif;
+  font-size: 1.25em;
+  letter-spacing: 0.1em;
+  text-align: center;
+  outline: 0;
+}
+[dir="rtl"] .is-collapse-enabled .tabs__trigger {
+  border-right: 0;
+  border-left: 1px solid #bfbfbf;
+  border-radius: 4px 0 0 0;
+  right: auto;
+  left: 0;
+  top: 11px;
+}
+.is-collapse-enabled .tabs {
+  padding-top: 38px;
+  max-height: 0;
+}
+.tabs.is-open {
+  max-height: 999em;
+  padding-bottom:16px;
+  padding-bottom: 1rem;
+}
+.is-collapse-enabled .tabs__tab.is-active {
+  position: absolute;
+  top: 2px;
+  left: 0;
+  width: 75%;
+  border-bottom: 0;
+}
+[dir="rtl"] .is-collapse-enabled .tabs__tab.is-active {
+  left: auto;
+  right: 0;
+}
+.is-collapse-enabled .tabs.primary a.is-active:before {
+  content: none;
+}
+.is-open .tabs__tab.is-active {
+  border-color: #a6a6a6;
+  background-color: #ffffff;
+  color: #004f80;
+  border-bottom: 1px solid #a6a6a6;
+}
+
+/* Styles for the horizontal state always take priority */
+.is-horizontal .tabs {
+  max-height: none !important;
+  padding-top: 0 !important;
+  overflow: visible;
+}
+.is-horizontal .tabs__tab {
+  float: left;
+  height: auto;
+  width: auto;
+  margin: 0 0 -1px;
+  text-align: center;
+  border-bottom-color: #a6a6a6;
+}
+[dir="rtl"] .is-horizontal .tabs__tab {
+  float: right;
+}
+.is-horizontal .tabs__tab + .tabs__tab {
+  margin-left: -1px;
+}
+.is-horizontal .tabs.primary .tabs__tab:first-child {
+  border-radius: 4px 0 0 0;
+}
+[dir="rtl"] .is-horizontal .tabs.primary .tabs__tab:first-child {
+  border-radius: 0 4px 0 0;
+}
+.is-horizontal .tabs.primary .tabs__tab:last-child {
+  border-radius: 0 4px 0 0;
+}
+[dir="rtl"] .is-horizontal .tabs.primary .tabs__tab:last-child {
+  border-radius: 4px 0 0 0;
+}
+
+/* Override the states above */
+.is-horizontal .tabs__tab.is-active,
+.is-horizontal .tabs.primary .tabs__tab.is-active,
+[dir="rtl"] .is-horizontal .tabs.primary .tabs__tab.is-active {
+  border-radius: 4px 4px 0 0;
+  position: relative;
+  width: auto;
+  top: 0;
+  border-bottom: 0;
+  margin: 0 -4px;
+}
+[dir="rtl"] .is-horizontal .tabs__tab.is-active {
+  margin: 0 -6px;
+}
+.is-horizontal .tabs.primary a {
+  background-image: none;
+  padding: 7px 2em 7px 2em;
+}
+.is-horizontal .tabs__trigger {
+  display: none;
+}
+
+/* Secondary tabs */
+.tabs.secondary {
+  display: block;
+  margin-top: 16px;
+  margin-top: 1rem;
+}
+.tabs.secondary .tabs__tab {
+  display: block;
+  padding: 5px 15px 5px 16px;
+  margin-left: -1px;
+  color: #0074bd;
+  -webkit-transition: border-color 0.2s, background-color 0.2s;
+  -moz-transition: border-color 0.2s, background-color 0.2s;
+  transition: border-color 0.2s, background-color 0.2s;
+}
+.tabs.secondary .tabs__tab + .tabs__tab {
+  border-top: 1px solid #d9d8d4;
+}
+.tabs.secondary .tabs__tab.is-active {
+  color: #004f80;
+  border-left: 2px solid #004f80;
+  padding-left: 15px;
+}
+.tabs.secondary .tabs__tab:hover {
+  color: #008ee6;
+  border-left: 2px solid #008ee6;
+  padding-left: 15px;
+}
+.tabs.secondary a {
+  background-color: transparent;
+  padding: 7px 13px 5px;
+  text-decoration: none;
+}
+.tabs.secondary .is-active a {
+  color: #004f80;
+}
+.tabs.secondary a:focus {
+  text-decoration: underline;
+}
+
+/* Styles for the horizontal state */
+.is-horizontal .tabs.secondary .tabs__tab {
+  background: none;
+  float: left;
+  position: relative;
+  top: 0;
+  z-index: 15;
+  margin-left: 1em;
+  margin-right: 1em;
+  border-bottom: 2px solid transparent;
+  border-left: 1px solid transparent;
+  border-right-color: transparent;
+  border-top: 0;
+  padding: 0;
+}
+.is-horizontal .tabs.secondary .tabs__tab.is-active {
+  border-bottom-color: #004f80;
+}
+.is-horizontal .tabs.secondary .tabs__tab:hover {
+  border-bottom-color: #008ee6;
+}
+
+/**
+ * Page layout.
+ */
+#page {
+  background: #fff;
+  color: #333;
+  margin-left: 0.8125em;
+  margin-right: 0.8125em;
+  position: relative;
+}
+@media screen and (min-width:28.125em) { /* 450px */
+  #page {
+    margin-left: 1.25em;
+    margin-right: 1.25em;
+  }
+}
+@media screen and (min-width:45em) { /* 720px */
+  #page {
+    margin-left: 2.5em;
+    margin-right: 2.5em;
+  }
+}
+ul.links li,
+ul.inline li {
+  padding-right: 1em; /* LTR */
+}
+[dir="rtl"] ul.links li,
+[dir="rtl"] ul.inline li {
+  padding-left: 1em;
+}
+ul.inline li {
+  display: inline;
+}
+ul.admin-list {
+  margin: 0;
+  padding: 0;
+}
+.admin-list li {
+  position: relative;
+  border-top: 1px solid #bfbfbf;
+  margin: 0;
+  list-style-type: none;
+  list-style-image: none;
+  padding: 0;
+}
+.admin-list.compact li {
+  border: none;
+}
+.admin-list li a {
+  background: url(../../misc/icons/bebebe/chevron-disc-right.svg) no-repeat 1px 16px; /* LTR */
+  display: block;
+  padding: 14px 15px 14px 25px; /* LTR */
+  min-height: 0;
+}
+.no-svg .admin-list li a {
+  background-image: url(../../misc/icons/bebebe/chevron-disc-right.png); /* LTR */
+}
+[dir="rtl"] .admin-list li a {
+  background: url(../../misc/icons/bebebe/chevron-disc-left.svg) no-repeat right 16px;
+  padding-right: 25px;
+  padding-left: 15px;
+}
+.no-svg [dir="rtl"] .admin-list li a {
+  background-image: url(../../misc/icons/bebebe/chevron-disc-left.png);
+}
+.admin-list.compact li a {
+  background-image:  none;
+  padding: 2px 0;
+}
+.admin-list li a:hover,
+.admin-list li a:focus,
+.admin-list li a:active {
+  text-decoration: none;
+}
+.admin-list li a .label {
+  font-size: 1.0769em;
+}
+.admin-list li a:hover .label,
+.admin-list li a:focus .label,
+.admin-list li a:active .label {
+  text-decoration: underline;
+}
+div.submitted {
+  color: #898989;
+}
+
+/**
+ * Pagination.
+ * The item-list CSS uses quite strong selectors, we have to match them here to
+ * override.
+ */
+.item-list .pager li {
+  display: inline-block;
+  color: #8c8c8c;
+  font-size: 1.08em;
+  padding: 0 0.6em;
+  margin: 0;
+}
+.item-list .pager a,
+.item-list .pager .pager-current {
+  border-bottom: 2px solid transparent;
+  line-height: 1.55em;
+  padding: 0 5px;
+  text-decoration: none;
+  -webkit-transition: border-bottom-color 0.2s;
+  -moz-transition: border-bottom-color 0.2s;
+  transition: border-bottom-color 0.2s;
+  font-weight: 600;
+  -webkit-font-smoothing: antialiased;
+}
+.item-list .pager a {
+  padding-bottom: 3px;
+}
+.item-list .pager .pager-current {
+  border-bottom-width: 3px;
+  border-bottom-color: #2a678c;
+  color: #2a678c;
+  margin: 0 5px;
+  font-weight: 700;
+}
+.item-list .pager a:focus,
+.item-list .pager a:hover {
+  border-bottom-color: #3395d2;
+  color: #3395d2;
+}
+.item-list .pager-next a,
+.item-list .pager-last a,
+.item-list .pager-first a,
+.item-list .pager-previous a {
+  border-bottom-width: 0;
+  color: #2a678c;
+  font-weight: 600;
+}
+
+/**
+ * Tables.
+ */
+table {
+  width: 100%;
+  margin: 0 0 10px;
+  font-size: 0.923em;
+}
+caption {
+  text-align: left; /* LTR */
+}
+[dir="rtl"] caption {
+  text-align: right;
+}
+th {
+  padding: 10px 12px;
+  background: #f5f5f2;
+  border: solid #bfbfba;
+  border-width: 1px 0;
+  color: #333;
+  text-align: left; /* LTR */
+  text-transform: uppercase;
+}
+[dir="rtl"] th {
+  text-align: right;
+}
+tr {
+  border-bottom: 1px solid #e6e4df;
+  padding: 0.1em 0.6em;
+}
+thead > tr {
+  border-bottom: 1px solid #000;
+}
+tbody tr:hover {
+  background: #f7fcff;
+}
+td,
+th {
+  vertical-align: middle;
+}
+td {
+  padding: 10px 12px;
+  text-align: left; /* LTR */
+}
+[dir="rtl"] td {
+  text-align: right;
+}
+th > a {
+  position: relative;
+  display: block;
+}
+
+/* 1. Must match negative bottom padding of the parent <th> */
+th > a:after {
+  content: '';
+  display: block;
+  position: absolute;
+  top: 0;
+  bottom: -10px; /* 1. */
+  left: 0;
+  right: 0;
+  border-bottom: 2px solid transparent;
+  transition: all 0.1s;
+}
+th.is-active > a {
+  color: #004875;
+}
+th.is-active img {
+  position: absolute;
+  right: 0; /* LTR */
+  top: 50%;
+}
+[dir="rtl"] th.is-active img {
+  right: auto;
+  left: 0;
+}
+th.is-active > a:after {
+  border-bottom-color: #004875;
+}
+th > a:focus,
+th > a:hover,
+th.is-active > a:focus,
+th.is-active > a:hover {
+  color: #008ee6;
+  text-decoration: none;
+}
+th > a:focus:after,
+th > a:hover:after,
+th.is-active > a:focus:after,
+th.is-active > a:hover:after {
+  border-bottom-color: #008ee6;
+}
+td .item-list ul {
+  margin: 0;
+}
+td.is-active {
+  background: none;
+}
+
+/* Force browsers to calculate the width of a 'select all' TH element. */
+th.select-all {
+  width: 1px;
+}
+
+/**
+ * Captions.
+ */
+.caption {
+  margin-bottom: 1.2em;
+}
+
+/**
+ * Status report table.
+ */
+table.system-status-report tr {
+  border-top: 1px solid #ccc;
+  border-left: 1px solid #bebfb9;
+  border-right: 1px solid #bebfb9;
+  border-bottom: inherit;
+}
+table.system-status-report tr:first-child {
+  border-top: 1px solid #bebfb9;
+}
+table.system-status-report tr:last-child {
+  border-bottom: 1px solid #bebfb9;
+}
+
+table.system-status-report tr.ok {
+  color: #255b1e;
+  background-color: #e5ffe2;
+}
+table.system-status-report tr.warning {
+  color: #840;
+  background-color: #fffce5;
+}
+table.system-status-report tr.error {
+  color: #8c2e0b;
+  background-color: #fef5f1;
+}
+
+/**
+ * Responsive tables.
+ */
+@media screen and (max-width: 37.5em) { /* 600px */
+  th.priority-low,
+  td.priority-low,
+  th.priority-medium,
+  td.priority-medium {
+    display: none;
+  }
+}
+@media screen and (max-width: 60em) { /* 920px */
+  th.priority-low,
+  td.priority-low {
+    display: none;
+  }
+}
+
+/**
+ * Collapsible details.
+ */
+details {
+  line-height: 1.295em;
+}
+details summary {
+  padding-top: 0.5em;
+  padding-bottom: 0.5em;
+}
+
+/**
+ * Form elements.
+ */
+form {
+  margin: 0;
+  padding: 0;
+}
+fieldset {
+  margin: 1em 0;
+}
+.fieldgroup {
+  min-width: 0;
+}
+@-moz-document url-prefix() {
+  .fieldgroup {
+    display: table-cell;
+  }
+}
+.form-item {
+  margin: 1em 0;
+}
+.form-type-checkbox {
+  padding: 0;
+}
+label {
+  display: block;
+  margin: 0;
+  padding: 0;
+  font-weight: bold;
+}
+.form-item label.option {
+  font-size: 0.923em;
+  text-transform: none;
+}
+.form-item label.option input {
+  vertical-align: middle;
+}
+.form-disabled input.form-text,
+.form-disabled input.form-tel,
+.form-disabled input.form-email,
+.form-disabled input.form-url,
+.form-disabled input.form-search,
+.form-disabled input.form-number,
+.form-disabled input.form-color,
+.form-disabled input.form-file,
+.form-disabled textarea.form-textarea,
+.form-disabled select.form-select {
+  background-color: #eee;
+  color: #777;
+}
+
+/* Filter */
+.filter-wrapper {
+  font-size: 0.923em;
+}
+ul.tips,
+div.description,
+.form-item div.description {
+  margin: 5px 0;
+  line-height: 1.231em;
+  font-size: 0.923em;
+  color: #555;
+}
+ul.tips li {
+  margin: 0.25em 0 0.25em 1.5em; /* LTR */
+}
+[dir="rtl"] ul.tips li {
+  margin: 0.25em 1.5em 0.25em 0;
+}
+body div.form-type-radio div.description,
+body div.form-type-checkbox div.description {
+  margin-left: 1.5em; /* LTR */
+}
+[dir="rtl"] body div.form-type-radio div.description,
+[dir="rtl"] body div.form-type-checkbox div.description {
+  margin-left: 0;
+  margin-right: 1.5em;
+}
+input.form-autocomplete,
+input.form-text,
+input.form-tel,
+input.form-email,
+input.form-url,
+input.form-search,
+input.form-number,
+input.form-color,
+input.form-file,
+textarea.form-textarea,
+select.form-select {
+  -webkit-box-sizing: border-box;
+  -moz-box-sizing:    border-box;
+  box-sizing:         border-box;
+  padding: 2px;
+  max-width: 100%;
+  border: 1px solid #ccc;
+  border-top-color: #999;
+  background: #fff;
+  color: #333;
+  -webkit-transition: border linear 0.2s, box-shadow linear 0.2s;
+  -moz-transition: border linear 0.2s, box-shadow linear 0.2s;
+  transition: border linear 0.2s, box-shadow linear 0.2s;
+}
+input.form-text:focus,
+input.form-tel:focus,
+input.form-email:focus,
+input.form-url:focus,
+input.form-search:focus,
+input.form-number:focus,
+input.form-color:focus,
+input.form-file:focus,
+textarea.form-textarea:focus,
+select.form-select:focus {
+  color: #000;
+  border-color: rgba(0, 116, 189, 0.8);
+  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(220, 220, 220, 0.4);
+  outline-color: rgba(0, 116, 189, 0.5);
+}
+
+/**
+ * Improve spacing of cancel link.
+ */
+#edit-cancel {
+  margin-left: 10px; /* LTR */
+}
+[dir="rtl"] #edit-cancel {
+  margin-left: 0;
+  margin-right: 10px;
+}
+
+/**
+ * Improve form element usability on narrow devices.
+ */
+@media screen and (max-width: 600px) {
+  #page {
+    margin: 0 10px;
+  }
+  input.form-autocomplete,
+  input.form-text,
+  input.form-tel,
+  input.form-email,
+  input.form-url,
+  input.form-search,
+  input.form-number,
+  input.form-color,
+  input.form-file,
+  textarea.form-textarea {
+    width: 100%;
+    font-size: 1.2em;
+    line-height: 1.2em;
+  }
+  input.form-number {
+    width: auto;
+  }
+  .form-actions input,
+  .form-wrapper input[type="submit"] {
+    float: none;
+    margin-left: 0;
+    margin-right: 0;
+    margin-top: 10px;
+    padding-bottom: 6px;
+    width: 100%;
+  }
+  .form-actions input:first-child,
+  .form-wrapper input[type="submit"]:first-child {
+    margin-top: 0;
+  }
+  .exposed-filters .filters,
+  .exposed-filters .form-item label,
+  .exposed-filters .form-select {
+    float: none;
+    margin-bottom: 2px;
+    width: 100%;
+  }
+  details summary {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    -webkit-box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    box-sizing: border-box;
+  }
+  #dblog-filter-form .form-actions {
+    float: none;
+    padding: 0;
+  }
+  #edit-cancel {
+    display: block;
+    margin: 10px 0 0 0;
+  }
+}
+
+/* Exceptions */
+#diff-inline-form select,
+div.filter-options select {
+  padding: 0;
+}
+
+/**
+ * System.
+ */
+@media screen and (min-width: 40em) {
+  div.admin .right,
+  div.admin .left {
+    width: 49%;
+    margin: 0;
+  }
+}
+div.admin-panel,
+div.admin-panel .body {
+  padding: 0;
+  clear: left;
+}
+div.admin-panel {
+  margin: 0 0 20px;
+  padding: 9px;
+  background: #f8f8f8;
+  border: 1px solid #ccc;
+}
+div.admin-panel h3 {
+  font-size: 0.923em;
+  text-transform: uppercase;
+  margin: 0;
+  padding-bottom: 9px;
+}
+
+/* admin/appearance */
+#system-themes-page h2 {
+  font-weight: normal;
+  text-transform: uppercase;
+}
+.theme-selector h3 {
+  font-weight: normal;
+}
+.theme-default h3 {
+  font-weight: bold;
+}
+
+/* Update options. */
+div.admin-options {
+  background: #f8f8f8;
+  line-height: 30px;
+  height: 30px;
+  padding: 9px;
+  border: 1px solid #ccc;
+  margin: 0 0 10px;
+}
+div.admin-options label {
+  text-transform: uppercase;
+  font: 0.846em/1.875em Lucida Grande, Lucida Sans Unicode, sans-serif;
+}
+div.admin-options label,
+div.admin-options div.form-item {
+  margin-right: 10px; /* LTR */
+  float: left; /* LTR */
+}
+[dir="rtl"] div.admin-options label,
+[dir="rtl"] div.admin-options div.form-item {
+  margin-left: 10px;
+  margin-right: 0;
+  float: right;
+}
+div.admin-options div.form-item {
+  padding: 0;
+  border: 0;
+}
+
+/* Update status */
+.versions table.version {
+  border: none;
+}
+
+/* Field UI */
+
+#field-display-overview input.field-plugin-settings-edit {
+  margin: 0;
+  padding: 1px 8px;
+}
+#field-display-overview tr.field-plugin-settings-changed {
+  background: #ffffbb;
+}
+#field-display-overview tr.drag {
+  background: #ffee77;
+}
+#field-display-overview tr.field-plugin-settings-editing {
+  background: #d5e9f2;
+}
+#field-display-overview .field-plugin-settings-edit-form .form-item {
+  margin: 10px 0;
+}
+#field-display-overview .field-plugin-settings-edit-form .form-submit {
+  margin-bottom: 0;
+}
+
+/* Modules page */
+#system-modules fieldset {
+  border: 0;
+  border-top: 1px solid #ccc;
+}
+#system-modules .fieldset-wrapper {
+  padding: 0;
+}
+#system-modules table,
+#locale-translation-status-form table {
+  border: 0;
+}
+#system-modules tr.even,
+#system-modules tr.odd,
+#locale-translation-status-form tr.even,
+#locale-translation-status-form tr.odd {
+  background: #f3f4ee;
+  border: 0;
+  border-bottom: 10px solid #fff;
+}
+#system-modules tr td:last-child,
+#locale-translation-status-form tr td:last-child {
+  border: 0;
+}
+#system-modules table th,
+#locale-translation-status-form table th {
+  border: 0;
+  border-bottom: 10px solid #fff;
+}
+#system-modules .sticky-header th,
+#locale-translation-status-form .sticky-header th {
+  border: 0;
+}
+/* Recent content block */
+#block-node-recent table,
+#block-node-recent tr {
+  border: none;
+}
+#block-node-recent .more-link {
+  padding: 0 5px 5px 0; /* LTR */
+}
+[dir="rtl"] #block-node-recent .more-link {
+  padding: 0 0 5px 5px;
+}
+
+/* Dropbutton */
+.js .dropbutton-widget {
+  background-color: #fff;
+  background-image: -moz-linear-gradient(-90deg, rgba(255, 255, 255, 0), #e7e7e7);
+  background-image: -o-linear-gradient(-90deg, rgba(255, 255, 255, 0), #e7e7e7);
+  background-image: -webkit-linear-gradient(-90deg, rgba(255, 255, 255, 0), #e7e7e7);
+  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0), #e7e7e7);
+  border-radius: 5px;
+}
+.js .dropbutton-widget:hover {
+  background-color: #f0f0f0;
+  border-color: #b8b8b8;
+}
+.js .dropbutton-multiple.open .dropbutton-widget:hover {
+  background-color: #fff;
+}
+.dropbutton-content li:first-child > * {
+  text-overflow: ellipsis;
+}
+.dropbutton-multiple.open .dropbutton-content li:first-child > * {
+  text-overflow: clip;
+}
+
+.js .form-actions .dropbutton-widget:focus,
+.js .form-actions .dropbutton-widget:hover {
+  background-color: #73b3dd;
+  border: 1px solid #6ea3bf;
+  border-bottom-color: #4680a0;
+}
+.js .form-actions .dropbutton-widget:active {
+  background-color: #3981b1;
+  border: 1px solid #36647c;
+  border-bottom-color: #284657;
+}
+.js .form-actions .dropbutton-multiple.open .dropbutton-widget:hover {
+  background-color: #9dcae7;
+}
+.js .form-actions .dropbutton-multiple.open .dropbutton-action:hover {
+  background-color: #73b3dd;
+}
+
+/**
+ * Views styling
+ */
+
+/* @group Forms */
+
+/**
+ * Seven positions the summary absolutely, but does not have a way to ignore
+ * details without a summary so we make one up.
+ *
+ * @todo Neither a fieldset without legend nor a details without summary is
+ *   valid HTML markup in any way. Refactor Views UI to not produce such invalid
+ *   markup.
+ */
+details.fieldset-no-legend {
+  padding-top: 0;
+}
+
+/**
+ * Being extra safe here and scoping this to the add view wizard form (where
+ * a layout problem occurs for the Display format details if we don't fix its
+ * padding), but it's probably safe to just let it apply everywhere.
+ */
+#views-ui-add-form details details .details-wrapper {
+  padding-left: 0;
+  padding-right: 0;
+}
+
+.views-display-tab details.box-padding .details-wrapper {
+  padding: 0;
+}
+
+.views-admin .form-item label.option,
+#views-ui-preview-form .form-item label.option {
+  font-size: 1em;
+}
+
+.views-admin input.form-submit,
+.views-ui-dialog input.form-submit,
+.views-admin a.button,
+.views-ui-dialog a.button {
+  margin-bottom: 0;
+  margin-right: 0; /* LTR */
+  margin-top: 0;
+}
+[dir="rtl"] .views-admin input.form-submit,
+[dir="rtl"] .views-ui-dialog input.form-submit,
+[dir="rtl"] .views-admin a.button,
+[dir="rtl"] .views-ui-dialog a.button {
+  margin-left: 0;
+}
+
+/* Override for a button on the edit display screen */
+#edit-displays-preview-controls .form-submit {
+  display: inline-block;
+  margin-right: 1em;
+}
+
+.form-radios > .form-item {
+  margin-top: 3px;
+}
+
+/* @group Dependent options
+ */
+
+/* This is necessary to supercede the Seven .form-item
+ * reset declaration that sets the margin to zero.
+ */
+.form-item-options-expose-required,
+.form-item-options-expose-label,
+.form-item-options-expose-description {
+  margin-left: 1.5em;
+}
+
+.views-admin-dependent .form-item .form-item,
+.views-admin-dependent .form-type-checkboxes,
+.views-admin-dependent .form-type-radios,
+.views-admin-dependent .form-item .form-item,
+.form-item-options-expose-required,
+.form-item-options-expose-label,
+.form-item-options-expose-description {
+  margin-bottom: 6px;
+  margin-top: 6px;
+}
+
+.views-admin-dependent .form-type-radio,
+.views-admin-dependent .form-radios .form-item {
+  margin-bottom: 2px;
+  margin-top: 2px;
+}
+
+/* @end */
+
+/* @group Lists */
+
+.views-admin ul.secondary,
+.views-admin .item-list ul {
+  margin: 0;
+  padding: 0;
+}
+
+.views-displays ul.secondary li a,
+.views-displays ul.secondary li.is-active a,
+.views-displays ul.secondary li.is-active a.is-active {
+  padding: 2px 7px 3px;
+}
+
+.views-displays ul.secondary li a {
+  color: #0074bd;
+}
+
+.views-displays ul.secondary li.is-active a,
+.views-displays ul.secondary li.is-active a.is-active {
+  border: 1px solid transparent;
+}
+
+.views-admin .links li {
+  padding-right: 0; /* LTR */
+}
+[dir="rtl"] .views-admin .links li {
+  padding-left: 0;
+}
+
+.views-admin .button .links li {
+  padding-right: 12px; /* LTR */
+}
+[dir="rtl"] .views-admin .button .links li {
+  padding-left: 12px;
+}
+
+.views-display-top ul.secondary {
+  background-color: transparent;
+  float: left
+}
+
+.views-display-top .secondary .action-list li {
+  float: none;
+  margin: 0;
+}
+
+/* @end */
+
+/* @group Tables */
+
+.views-ui-rearrange-filter-form table td,
+.views-ui-rearrange-filter-form table th {
+  vertical-align: top;
+}
+
+/* @end */
+
+/* @group Attachment details */
+
+#edit-display-settings-title {
+  color: #008BCB;
+}
+
+/* @end */
+
+/* @group Attachment details tabs
+ *
+ * The tabs that switch between sections
+ */
+
+.views-displays .secondary {
+ text-align: left; /* LTR */
+}
+[dir="rtl"] .views-displays .secondary {
+  text-align: right;
+}
+
+.views-admin .icon.add {
+  background-position: center 3px;
+}
+
+.views-displays .secondary a:hover > .icon.add {
+  background-position: center -25px;
+}
+
+.views-displays .secondary .open > a {
+  border-radius: 7px 7px 0 0;
+}
+
+.views-displays .secondary .open > a:hover {
+  background-color: #f1f1f1;
+  color: #008BCB;
+}
+
+.views-displays .secondary .action-list  li:first-child {
+  border-radius: 0 7px 0 0;
+}
+
+.views-displays .secondary .action-list  li:last-child {
+  border-radius: 0 0 7px 7px;
+}
+
+.views-displays .secondary .action-list input.form-submit {
+  color: #008bcb;
+}
+
+/* @end */
+
+/* @group Attachment buckets
+ *
+ * These are the individual "buckets," or boxes, inside the display settings area
+ */
+
+.views-ui-display-tab-bucket h3 {
+  font-size: 12px;
+  text-transform: uppercase;
+}
+
+.views-ui-display-tab-bucket .links {
+  padding: 2px 6px 4px;
+}
+
+.views-ui-display-tab-bucket .links li + li {
+  margin-left: 3px;
+}
+
+/* @end */
+
+/* @group Rearrange filter criteria */
+
+#views-ui-rearrange-filter-form .action-links {
+  margin: 0;
+  padding: 0;
+}
+
+#views-ui-rearrange-filter-form table {
+  border: medium none;
+}
+
+#views-ui-rearrange-filter-form [id^="views-row"] {
+  border: medium none;
+}
+
+#views-ui-rearrange-filter-form tr td:last-child {
+  border-right: medium none;
+}
+
+#views-ui-rearrange-filter-form .filter-group-operator-row {
+  border-left: 1px solid transparent !important;
+  border-right: 1px solid transparent !important;
+}
+
+#views-ui-rearrange-filter-form tr.drag td {
+  background-color: #FFEE77 !important;
+}
+
+#views-ui-rearrange-filter-form tr.drag-previous td {
+  background-color: #FFFFBB !important;
+}
+
+/* @end */
+
+/* @group Live preview elements */
+
+.views-query-info pre {
+  margin-bottom: 0;
+  margin-top: 0;
+}
+
+/* @group Query info table */
+
+.views-query-info table {
+  border-radius: 7px;
+  -webkit-border-horizontal-spacing: 1px;
+  -webkit-border-vertical-spacing: 1px;
+}
+
+.views-query-info table tr td:last-child {
+  /* Fixes a Seven style that bleeds down into this table unnecessarily */
+  border-right: 0 none;
+}
+
+/* @end */
+
+/* @end */
+
+/* @group Add view */
+
+.form-item-page-create,
+.form-item-block-create {
+  margin-top: 13px;
+}
+
+/* @end */
+
+/* @group Modal dialog box
+ *
+ * The contents of the popup dialog on the views edit form.
+ */
+
+.filterable-option .form-item.form-type-checkbox {
+  /* This selector is aggressive because Seven's reset for .form-items is aggressive. */
+  padding-bottom: 4px;
+  padding-left: 4px;
+  padding-top: 4px;
+}
+
+/* @end */
+
+/**
+ * Entity meta settings.
+ */
+.entity-meta {
+  background-color: #ececec;
+  border-bottom: 0;
+  border-left: 1px solid #bfbfbf;
+  border-right: 1px solid #bfbfbf;
+  border-top: 0;
+  box-shadow: inset 0 0 5px rgba(0, 0, 0, .15);
+  margin-top: 0;
+  padding-top: 0;
+}
+.entity-meta-header,
+.entity-meta details {
+  background-color: #f7f7f7;
+  border-top: 1px solid #bfbfbf;
+  border-bottom: 1px solid #bfbfbf;
+}
+.entity-meta-header {
+  padding: 1em 1.5em;
+}
+.entity-meta-header .form-item {
+  margin: .25em 0;
+}
+.entity-meta-header .published {
+  font-size: 1.231em;
+  font-weight: bold;
+  text-shadow: 0 1px 0 #fff;
+}
+.entity-meta-header .changed {
+  font-style: italic; /* As-designed, but really: why is this italic? */
+}
+.entity-meta details {
+  border-left: 0;
+  border-right: 0;
+  border-top: 1px solid #ffffff;
+  margin: 0;
+}
+.entity-meta details[open] {
+  background-color: transparent;
+  background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, .125), transparent 4px);
+  background-image:    -moz-linear-gradient(top, rgba(0, 0, 0, .125), transparent 4px);
+  background-image:      -o-linear-gradient(top, rgba(0, 0, 0, .125), transparent 4px);
+  background-image:         linear-gradient(to bottom, rgba(0, 0, 0, .125), transparent 4px);
+  border-top-width: 0;
+  padding-top: 1px;
+}
+.entity-meta details[open] + [open] {
+  background-image: none;
+  border-top-width: 1px;
+  padding-top: 0;
+}
+.entity-meta details > .details-wrapper {
+  padding-top: 0;
+}
+.entity-meta details > summary {
+  padding: 0.85em 1.25em;
+  text-shadow: 0 1px 0 white;
+}
+.entity-meta details .summary {
+ display: none; /* Hide JS summaries. @todo Rethink summaries. */
+}
+
+/**
+ * Widescreen
+ *
+ * Both of the following media queries must *exactly* match what is in
+ * node.module.css. This is rather crazy.
+ *
+ * @todo Figure out how to reduce media query duplication across files
+ *       and modules. Layout styles only allowed in themes?
+ */
+@media
+  screen and (min-width: 780px),
+  (orientation: landscape) and (min-device-height: 780px) {
+
+  [class*="page-node-add-"] #console,
+  .page-node-edit #console {
+    margin: 0 2em;
+  }
+  [class*="page-node-add-"] .messages,
+  .page-node-edit .messages {
+    margin-top: 1em;
+    margin-bottom: 1em;
+  }
+}
+@media
+  screen and (max-width: 1020px),
+  (orientation: landscape) and (max-device-height: 1020px) {
+
+  .toolbar-vertical .block-list-secondary,
+  .toolbar-vertical .layout-region-node-secondary {
+    margin-bottom: 0;
+    padding-bottom: 0;
+    display: block;
+  }
+  .toolbar-vertical .layout-node-form:after {
+    display: none;
+  }
+}
+
+/**
+ * Node form dropbuttons.
+ */
+.form-actions .dropbutton-wrapper li a,
+.form-actions .dropbutton-wrapper input {
+  padding: 5px 17px 6px 17px;
+  margin-bottom: 0em;
+  border: medium;
+  border-radius: 0;
+  background: none;
+}
+.form-actions .dropbutton-wrapper input:hover {
+  background: none;
+  border: none;
+}
+/* Delete button */
+.form-actions .button-danger {
+  color: #c72100;
+  background: none;
+  border: none;
+  float: right;
+  margin-right: 0;
+  margin-left: 0;
+  padding-right: 0;
+  padding-left: 0;
+}
+.form-actions .button-danger:hover,
+.form-actions .button-danger:focus {
+  color: #ff2a00;
+  background: none;
+  border: none;
+  text-decoration: underline;
+}
+.form-actions .button-danger:active {
+  color: #ff2a00;
+  background: none;
+  border: none;
+  text-decoration: underline;
+}
+
+/**
+ * Form edit action theming
+ */
+.js .form-actions .dropbutton-widget {
+  background-color: #50a0e9;
+  background-image: -moz-linear-gradient(-90deg, #50a0e9, #4481dc);
+  background-image: -o-linear-gradient(-90deg, #50a0e9, #4481dc);
+  background-image: -webkit-linear-gradient(-90deg, #50a0e9, #4481dc);
+  background-image: linear-gradient(180deg, #50a0e9, #4481dc);
+  border-radius: 3px;
+  border: 1px solid #3974ae;
+}
+.js .form-actions .dropbutton-widget .dropbutton li {
+  border-top: 1px solid rgba(255, 255, 255, 0.5);
+  border-top-left-radius: 3px;
+}
+.js .form-actions .dropbutton-widget .dropbutton .dropbutton-toggle {
+  border-top-left-radius: 0px;
+  border-top-right-radius: 3px;
+  top: 1px;
+}
+.js .form-actions .dropbutton-widget .dropbutton .secondary-action {
+  border-top: 1px solid rgba(255, 255, 255, 0.3);
+  border-top-left-radius: 0px;
+}
+.js .form-actions .dropbutton-widget .button {
+  color: #ffffff;
+  text-shadow: 1px 1px 1px rgba(31, 83, 131, 0.8);
+}
+.js .form-actions .dropbutton-multiple.open .dropbutton-action:hover {
+  background-color: #50a0e9;
+}