diff --git a/css/DMSMainCMS.css b/css/DMSMainCMS.css
index da99a54..7e4f3cd 100644
--- a/css/DMSMainCMS.css
+++ b/css/DMSMainCMS.css
@@ -14,14 +14,17 @@
 .DMSDocumentAddController .ui-tabs ul.ui-tabs-nav li { padding-bottom: 1px; border: 1px solid #C0C0C2; }
 .DMSDocumentAddController .ui-tabs ul.ui-tabs-nav li a { padding: 8px 20px 8px; }
 
-#Main_FromtheCMS .document-add-existing input { position: absolute; z-index: 9999; top: 70px; width: 388px; padding: 9px 7px; border-bottom-right-radius: 0; border-top-right-radius: 0; }
-#Main_FromtheCMS .document-add-existing input.disable { color: #C0C0C2; text-shadow: 0 -1px 0 white; background: #EEE; box-shadow: inset 0 1px 8px 0 #C4C4C4; }
-#Main_FromtheCMS .document-add-existing .treedropdownfield-toggle-panel-link { padding: 5px 9px 9px; }
+#Main_FromtheCMS .document-add-existing input { position: absolute; z-index: 9999; top: 70px; width: 390px; padding: 9px 7px; border-bottom-right-radius: 0; border-top-right-radius: 0; }
+#Main_FromtheCMS .document-add-existing input[disabled] { color: #C0C0C2; text-shadow: 0 -1px 0 white; background: #EEE; background-image: none; box-shadow: inset 0 1px 8px 0 #C4C4C4; border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
+#Main_FromtheCMS .document-add-existing .TreeDropdownField { border: none; }
+#Main_FromtheCMS .document-add-existing .treedropdownfield-toggle-panel-link { padding: 5px 9px 9px; border: 1px solid #B3B3B3; }
 #Main_FromtheCMS .document-add-existing .treedropdownfield-title { width: auto; }
 #Main_FromtheCMS .document-add-existing .treedropdownfield-toggle-panel-link a { display: inline-block; top: 4px; position: relative; }
-#Main_FromtheCMS .document-add-existing .document-list { position: absolute; z-index: 9999; width: 386px; border: 1px solid #DDD; background: #ffffff; display: none; box-shadow: 0 2px 4px 1px #DDD; max-height: 300px; overflow: scroll; }
+#Main_FromtheCMS .document-add-existing .document-list { position: absolute; z-index: 9999; width: 510px; border: 1px solid #DDD; border-top: none; background: #ffffff; display: none; box-shadow: 0 2px 4px 1px #DDD; max-height: 300px; border-radius: 6px; background-clip: padding-box; overflow: scroll; }
 #Main_FromtheCMS .document-add-existing .document-list ul li { display: block; line-height: 18px; padding: 4px 8px; border: 1px solid #FFF; }
 #Main_FromtheCMS .document-add-existing .document-list ul li:hover { border: 1px solid #CCC; border-radius: 4px; background: rgba(203, 203, 203, 0.4); }
 
+@-moz-document url-prefix() { #Main_FromtheCMS .document-add-existing input { padding: 10px 7px; } }
+
 #Form_EditForm_Documents { padding: 1em 0; }
 #Form_EditForm_Documents input[name="filter[LastChanged]"] { display: none; }
diff --git a/scss/DMSMainCMS.scss b/scss/DMSMainCMS.scss
index 818b0dc..57ad3ef 100644
--- a/scss/DMSMainCMS.scss
+++ b/scss/DMSMainCMS.scss
@@ -63,19 +63,26 @@ $gf_colour_zebra: #F0F4F7;
 			position: absolute;
 			z-index: 9999;
 			top: 70px;
-			width: 388px;
+			width: 390px;
 			padding: 9px 7px;
 			border-bottom-right-radius:0;
 			border-top-right-radius:0;
-			&.disable{
+			&[disabled]{
 				color: #C0C0C2;
 				text-shadow: 0 -1px 0 #FFF;
 				background: #EEE;
+				background-image:none;
 				box-shadow: inset 0 1px 8px 0 #C4C4C4;
+				border-bottom-left-radius:0;
+				border-bottom-right-radius:0;
 			}
 		}
+		.TreeDropdownField{
+			border:none;
+		}
 		.treedropdownfield-toggle-panel-link{
 			padding: 5px 9px 9px;
+			border: 1px solid #B3B3B3;
 		}
 		.treedropdownfield-title{
 			width: auto;
@@ -88,12 +95,15 @@ $gf_colour_zebra: #F0F4F7;
 		.document-list{
 			position: absolute;
 			z-index: 9999;
-			width: 386px;
+			width: 510px;
 			border: 1px solid #DDD;
+			border-top:none;
 			background: #ffffff;
 			display: none;
 			box-shadow:0 2px 4px 1px #DDD;
 			max-height:300px;
+			border-radius: 6px;
+			background-clip: padding-box;
 			overflow:scroll;
 			ul{
 				li{
@@ -105,8 +115,6 @@ $gf_colour_zebra: #F0F4F7;
 						border: 1px solid #CCC;
 						border-radius: 4px;
 						background: rgba(203, 203, 203, 0.4);
-						//background: #DADADA url(images/ui-bg_glass_75_dadada_1x400.png) 50% 50% repeat-x;
-						//background: rgba(0,255,0,0.6);
 					}
 				}
 			}
@@ -114,6 +122,18 @@ $gf_colour_zebra: #F0F4F7;
 	}
 }
 
+// Hack for Firefox to fix padding on adding document input. 
+// FF renders the size different and pushes it out by 2px compared to webkit
+@-moz-document url-prefix() {
+	#Main_FromtheCMS{
+		.document-add-existing{
+			input{
+				padding: 10px 7px;
+			}
+		}
+	}
+}
+
 #Form_EditForm_Documents {
 	padding: 1em 0;
 	input[name="filter[LastChanged]"] {