Multiple UI Improvements

webapp/sass/layout/_post.scss

@@ -77,7 +77,7 @@ body.ios {
 
 .help__format-text {
     @include opacity(0);
-    @include single-transition(all .2s ease);
+    @include single-transition(all, .5s, ease, .5s);
     display: inline-block;
     font-size: .85em;
     margin-right: 10px;