diff --git a/core/themes/seven/css/theme/ckeditor-dialog.css b/core/themes/seven/css/theme/ckeditor-dialog.css
index 070ee25..254e538 100644
--- a/core/themes/seven/css/theme/ckeditor-dialog.css
+++ b/core/themes/seven/css/theme/ckeditor-dialog.css
@@ -25,13 +25,14 @@
   border: 0;
   border-top-left-radius: 5px;
   border-top-right-radius: 5px;
-  font-size: 1.231em;
-  line-height: 1.25em;
+  font-size: 1.334em;
+  line-height: 1.315em;
   font-weight: 600;
   background: #6b6b6b;
   color: #fff;
   box-shadow: none;
   text-shadow: none;
+  -webkit-font-smoothing: antialiased;
 }
 .cke_reset_all a.cke_dialog_close_button {
   top: 16px;
@@ -156,6 +157,7 @@
 .cke_reset_all .cke_dialog_footer_buttons a.cke_dialog_ui_button span {
   padding: 0;
   font-size: 0.875rem;
+  line-height: normal;
   text-shadow: 0 1px hsla(0,0%,100%,0.6);
 }
 .cke_reset_all a.cke_dialog_ui_button_ok {