[ticket/12013] Update to use the new .button class.

PHPBB3-12013

phpBB/styles/prosilver/theme/buttons.css

@@ -21,8 +21,8 @@
 	vertical-align: bottom;
 }
 
-.icon-button.dropdown-select {
-	padding-right: 28px;
+.dropdown-select {
+	padding-right: 24px;
 }
 
 .icon-button:before {
@@ -35,6 +35,10 @@
 	width: 12px;
 }
 
+.dropdown-select.icon-button:before {
+	margin-right: 4px;
+}
+
 .dropdown-select:after {
 	background-position: -103px 10px;
 	border-left: 1px solid;

phpBB/styles/prosilver/theme/colours.css

@@ -614,6 +614,10 @@ Colours and backgrounds for buttons.css
 	color: #D31141;
 }
 
+.dropdown-select, .dropdown-select:visited {
+	color: #536482;
+}
+
 .button:hover, .dropdown-visible .dropdown-select, .nojs .dropdown-container:hover .dropdown-select {
 	border-color: #0a8ed0;
 	background-image: -moz-linear-gradient(top, #E9E9E9, #FFFFFF);

phpBB/styles/prosilver/theme/common.css

@@ -481,6 +481,10 @@ ul.linklist.bulletin > li.no-bulletin:before {
 	float: right;
 }
 
+.dropdown-container-left {
+	float: left;
+}
+
 .nojs .dropdown-container:hover .dropdown {
 	display: block !important;
 }