Ticket #33311: 33311.test.patch

src/wp-admin/css/common.css

@@ -2603 +2603 @@
 }
 
 /* Thickbox for Plugin Install screen */
-body.plugin-install-php #TB_window,
-body.import-php #TB_window,
-body.plugins-php #TB_window,
-body.update-core-php #TB_window,
-body.index-php #TB_window {
-        background: #fcfcfc url( ../images/spinner.gif ) no-repeat center;
+body.plugin-install-php #TB_window:before,
+body.import-php #TB_window:before,
+body.plugins-php #TB_window:before,
+body.update-core-php #TB_window:before,
+body.index-php #TB_window:before {
+        content: '';
+        display: block;
+        width: 20px;
+        height: 20px;
+        position: absolute;
+        left: 50%;
+        top: 50%;
+        z-index: -1;
+        margin: -10px 0 0 -10px;
+        transform: translateZ(0);
+        background: #fcfcfc url( ../images/spinner.gif ) no-repeat center;
 }
 
 @media print,
@@ -2615 +2625 @@
         (-webkit-min-device-pixel-ratio: 1.25),
         (min-resolution: 120dpi) {
 
-        body.plugin-install-php #TB_window,
-        body.import-php #TB_window,
-        body.plugins-php #TB_window,
-        body.update-core-php #TB_window,
-        body.index-php #TB_window {
+        body.plugin-install-php #TB_window:before,
+        body.import-php #TB_window:before,
+        body.plugins-php #TB_window:before,
+        body.update-core-php #TB_window:before,
+        body.index-php #TB_window:before {
                 background: #fcfcfc url( ../images/spinner-2x.gif ) no-repeat center;
                 -webkit-background-size: 20px 20px;
                 background-size: 20px 20px;