quattro: add admin theme settigs. darker items background with a bottom border.

view/theme/quattro/green/style.css

@@ -785,11 +785,12 @@ section {
 }
 /* wall item */
 .tread-wrapper {
-  background-color: #f6f7f8;
+  background-color: #eff0f1;
   position: relative;
   padding: 10px;
   margin-bottom: 20px;
   width: 750px;
+  border-bottom: 1px solid #cccccc;
 }
 .wall-item-decor {
   position: absolute;
@@ -1628,44 +1629,15 @@ ul.tabs li .active {
   -ms-transition: all 0.2s ease-in-out;
   transition: all 0.2s ease-in-out;
 }
-/* mail view */
-/*
-.mail-conv-sender,
-.mail-conv-detail {
-	float: left;
+/* theme screenshot */
+.screenshot {
+  position: absolute;
+  left: 70%;
+  top: 50px;
 }
-.mail-conv-detail {
-	margin-left: 20px;
-	width: 500px;
+.screenshot img {
+  width: 200px;
 }
-
-.mail-conv-subject {
-    font-size: 1.4em;
-    margin: 10px 0;
-}
-
-.mail-conv-outside-wrapper-end {
-	clear: both;
-}
-
-.mail-conv-outside-wrapper {
-	margin-top: 30px;
-}
-
-.mail-conv-delete-wrapper {
-	float: right;
-	margin-right: 30px;
-	margin-top: 15px;
-}
-.mail-conv-break {
-	clear: both;
-}
-
-.mail-conv-delete-icon {
-	border: none;
-}
-
-*/
 /* page footer */
 footer {
   height: 100px;