Index: wp-includes/js/tinymce/plugins/wplink/css/wplink.dev.css
===================================================================
--- wp-includes/js/tinymce/plugins/wplink/css/wplink.dev.css	(revision 17041)
+++ wp-includes/js/tinymce/plugins/wplink/css/wplink.dev.css	(working copy)
@@ -1,3 +1,11 @@
+#wp-link {
+	line-height: 1.4em;
+}
+#wp-link ul { 
+	list-style: none;
+	margin: 0;
+	padding: 0; 
+}
 #wp-link #link-options {
 	padding: 10px 0 14px;
 	border-bottom: 1px solid #dfdfdf;
@@ -12,6 +20,21 @@
 #wp-link #internal-toggle a {
 	padding-left: 18px;
 }
+#wp-link input[type="text"] {
+	-webkit-box-sizing: border-box;
+}
+#wp-link input[type="text"],
+#wp-link textarea {
+	border-width: 1px;
+	border-style: solid;
+	-moz-border-radius: 4px;
+	-khtml-border-radius: 4px;
+	-webkit-border-radius: 4px;
+	border-radius: 4px;
+	font-size: 12px;
+	margin: 1px;
+	padding: 3px;
+}
 #wp-link label input[type="text"] {
 	width: 360px;
 	margin-top: 5px;
@@ -123,4 +146,16 @@
 #wp-link-update {
 	line-height: 23px;
 	float: right;
+}
+#wp-link .toggle-arrow {
+	background-position: 0% 0%;
+	background-repeat: no-repeat;
+	display: block;
+	height: 22px;
+	line-height: 22px;
+	font-size: 12px;
+	font-family: 'Lucida Grande', Verdana, Arial, "Bitstream Vera Sans", sans-serif;
+}
+#wp-link .toggle-arrow-active {
+	background-position: 0 100%;
 }
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