Show spinner using delayed css animation in richtext preview

[rails.git] / app / assets / stylesheets / common.scss

diff --git a/app/assets/stylesheets/common.scss b/app/assets/stylesheets/common.scss
index 8dba773d876297785cbc8eb44e7de950c59f8fcf..73f8521d7fbc3f2a816deaa75661c81783df846d 100644 (file)
--- a/app/assets/stylesheets/common.scss
+++ b/app/assets/stylesheets/common.scss
@@ -70,6 +70,18 @@ time[title] {
   }
 }
 
+/* Utility for delayed loading spinner */
+
+.delayed-fade-in {
+  animation: 300ms linear forwards delayed-fade-in;
+}
+
+@keyframes delayed-fade-in {
+  0%   { opacity: 0 }
+  66%  { opacity: 0 }
+  100% { opacity: 1 }
+}
+
 /* Rules for the header */
 
 #menu-icon {