Index: src/wp-includes/css/media-views.css
===================================================================
--- src/wp-includes/css/media-views.css	(revision 55889)
+++ src/wp-includes/css/media-views.css	(working copy)
@@ -371,7 +371,7 @@
 }
 
 .media-sidebar h2,
-.image-details h2:not(.media-attachments-filter-heading) {
+.image-details .media-embed h2 {
 	position: relative;
 	font-weight: 600;
 	text-transform: uppercase;
@@ -906,8 +906,6 @@
 
 .media-frame select.attachment-filters:last-of-type {
 	margin-right: 0;
-	width: auto;
-	max-width: 100%;
 }
 
 /**
@@ -2609,6 +2607,16 @@
 		right: 262px;
 	}
 
+	.attachments-browser .media-toolbar {
+		height: 82px;
+	}
+
+	.attachments-browser .attachments,
+	.attachments-browser .uploader-inline,
+	.media-frame-content .attachments-browser .attachments-wrapper {
+		top: 82px;
+	}
+
 	.media-sidebar .setting,
 	.attachment-details .setting {
 		margin: 6px 0;
@@ -2819,15 +2827,6 @@
 }
 
 @media screen and (max-width: 782px) {
-	.attachments-browser .media-toolbar {
-		height: 82px;
-	}
-
-	.attachments-browser .attachments,
-	.attachments-browser .uploader-inline {
-		top: 82px;
-	}
-
 	.media-frame-toolbar .media-toolbar {
 		bottom: -54px;
 	}
@@ -2878,10 +2877,6 @@
 		right: 0;
 	}
 
-	.attachments-browser .attachments-wrapper {
-		padding-top: 12px;
-	}
-
 	.image-details .media-frame-title {
 		display: block;
 		top: 0;