Index: src/wp-admin/css/press-this.css
===================================================================
--- src/wp-admin/css/press-this.css	(revision 31547)
+++ src/wp-admin/css/press-this.css	(working copy)
@@ -1109,18 +1109,15 @@
 /**
 * Main
 */
-html,
+html {
+	overflow: auto;
+}
+
 body {
 	overflow-x: hidden;
+	height: 100%;
 }
 
-@media (min-width: 901px) {
-	html,
-	body {
-		height: 100%;
-	}
-}
-
 html {
 	background: #fff;
 	-webkit-box-shadow: -10px 0 0 rgba(0, 0, 0, 0.3);
