Ticket #26541: 26541-2.diff

wp-admin/css/wp-admin.css

@@ -6570 +6573 @@
 .theme-browser .theme.add-new-theme:after {
         display: block;
         content: '';
+        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
         opacity: 1;
+        background: transparent;
         background: rgba(0, 0, 0, 0);
         position: absolute;
         top: 0;
@@ -6579 +6584 @@
         bottom: 0;
         padding: 10% 0 0 0;
         text-shadow: none;
+        border: 5px dashed #d5d2ca;
         border: 5px dashed rgba(0, 0, 0, 0.1);
         -webkit-transition: opacity 0.2s ease-in-out;
         transition:         opacity 0.2s ease-in-out;
@@ -6626 +6632 @@
         border-color: transparent;
         color: #fff;
         background: #0074a2;
+        content: "";
 }
 
 .theme-browser .theme.add-new-theme .theme-name {