Ticket #29973: 29973.diff

wp-content/themes/twentyfifteen/style.css

@@ -3784 +3784 @@
  */
 
 @media screen and (min-width: 59.6875em) {
+        body:before,
+        .site-header,
+        .main-navigation,
+        .social-navigation,
+        .widget {
+                -webkit-transform: translateZ(0); /* Fixes flashing bug with scrolling on iOS Safari */
+        }
+
         body:before {
                 background-color: #fff;
                 box-shadow: 0 0 1px rgba(0, 0, 0, 0.15);
@@ -3805 +3813 @@
         .sidebar {
                 float: left;
                 height: 100%;
-                overflow-y: auto;
                 margin-right: -100%;
                 max-width: 413px;
-                -webkit-overflow-scrolling: touch;
+                overflow-y: scroll;
+                -webkit-overflow-scrolling: touch; /* Enable momentum scrolling on iOS Safari */
                 position: fixed;
                 width: 29.4118%;
         }
@@ -3823 +3831 @@
                 display: block;
                 margin: 0;
                 padding: 0;
-                -webkit-transform: translateZ(0);
         }
 
         .site-main {
@@ -4059 +4066 @@
                 border-bottom: 0;
                 margin: 20% 0;
                 padding: 0 20%;
-                -webkit-transform: translateZ(0);
         }
 
         .site-branding {