diff --git a/.stylelintrc.json b/.stylelintrc.json
index a41eacf..f04c115 100644
--- a/.stylelintrc.json
+++ b/.stylelintrc.json
@@ -1,6 +1,8 @@
 {
   "rules": {
     "block-no-empty": null,
+    "block-opening-brace-newline-after": "always",
+    "block-closing-brace-newline-before": "always",
     "color-no-invalid-hex": true,
     "indentation": 2,
     "max-empty-lines": 2,
diff --git a/core/modules/image/css/editors/image.theme.css b/core/modules/image/css/editors/image.theme.css
index cb0c7f9..5016365 100644
--- a/core/modules/image/css/editors/image.theme.css
+++ b/core/modules/image/css/editors/image.theme.css
@@ -50,11 +50,13 @@
   border-color: white transparent transparent transparent;
 }
 
+/* stylelint-disable block-closing-brace-newline-before, block-opening-brace-newline-after */
 @keyframes quickedit-image-spin {
   0% {transform: rotate(0deg);}
   50% {transform: rotate(180deg);}
   100% {transform: rotate(360deg);}
 }
+/* stylelint-enable */
 
 .quickedit-image-text {
   text-align: center;
diff --git a/core/themes/classy/css/components/progress.css b/core/themes/classy/css/components/progress.css
index 9acb48b..476e4fd 100644
--- a/core/themes/classy/css/components/progress.css
+++ b/core/themes/classy/css/components/progress.css
@@ -46,6 +46,7 @@
 /**
  * Progress bar animations.
  */
+/* stylelint-disable block-closing-brace-newline-before, block-opening-brace-newline-after */
 @-webkit-keyframes animate-stripes {
   0% {background-position: 0 0, 0 0;} 100% {background-position: 0 0, -80px 0;}
 }
@@ -55,3 +56,4 @@
 @keyframes animate-stripes {
   0% {background-position: 0 0, 0 0;} 100% {background-position: 0 0, -80px 0;}
 }
+/* stylelint-enable */
diff --git a/core/themes/seven/css/components/jquery.ui/theme.css b/core/themes/seven/css/components/jquery.ui/theme.css
index dd81ec2..9bf07a7 100644
--- a/core/themes/seven/css/components/jquery.ui/theme.css
+++ b/core/themes/seven/css/components/jquery.ui/theme.css
@@ -91,6 +91,7 @@
   margin: 2px 0 0 3px;
 }
 /* positioning */
+/* stylelint-disable block-closing-brace-newline-before, block-opening-brace-newline-after */
 .ui-icon-carat-1-ne { background-position: -16px 0; }
 .ui-icon-carat-1-e { background-position: -32px 0; }
 .ui-icon-carat-1-se { background-position: -48px 0; }
@@ -264,7 +265,7 @@
 .ui-icon-gripsmall-diagonal-se { background-position: -64px -224px; }
 .ui-icon-grip-diagonal-se { background-position: -80px -224px; }
 .ui-icon-carat-1-n { background-position: 0 0; }
-
+/* stylelint-enable */
 /**
  * Accordion
  */
diff --git a/core/themes/stable/css/image/editors/image.theme.css b/core/themes/stable/css/image/editors/image.theme.css
index 5520758..549a56f 100644
--- a/core/themes/stable/css/image/editors/image.theme.css
+++ b/core/themes/stable/css/image/editors/image.theme.css
@@ -50,11 +50,13 @@
   border-color: white transparent transparent transparent;
 }
 
+/* stylelint-disable block-closing-brace-newline-before, block-opening-brace-newline-after */
 @keyframes quickedit-image-spin {
   0% {transform: rotate(0deg);}
   50% {transform: rotate(180deg);}
   100% {transform: rotate(360deg);}
 }
+/* stylelint-enable */
 
 .quickedit-image-text {
   text-align: center;