diff --git a/phpBB/styles/prosilver/template/jumpbox.html b/phpBB/styles/prosilver/template/jumpbox.html
index 5cc8a8ca83..cacf54b478 100644
--- a/phpBB/styles/prosilver/template/jumpbox.html
+++ b/phpBB/styles/prosilver/template/jumpbox.html
@@ -11,7 +11,7 @@
 
 <!-- IF S_DISPLAY_JUMPBOX -->
 
-	<div class="dropdown-container dropdown-container-{S_CONTENT_FLOW_END}<!-- IF not S_IN_MCP --> dropdown-up<!-- ENDIF --> dropdown-{S_CONTENT_FLOW_BEGIN} dropdown-button-control" id="jumpbox">
+	<div class="jumpbox dropdown-container dropdown-container-{S_CONTENT_FLOW_END}<!-- IF not S_IN_MCP --> dropdown-up<!-- ENDIF --> dropdown-{S_CONTENT_FLOW_BEGIN} dropdown-button-control" id="jumpbox">
 		<span title="<!-- IF S_IN_MCP and S_MERGE_SELECT -->{L_SELECT_TOPICS_FROM}<!-- ELSEIF S_IN_MCP -->{L_MODERATE_FORUM}<!-- ELSE -->{L_JUMP_TO}<!-- ENDIF -->" class="dropdown-trigger button dropdown-select">
 			<!-- IF S_IN_MCP and S_MERGE_SELECT -->{L_SELECT_TOPICS_FROM}<!-- ELSEIF S_IN_MCP -->{L_MODERATE_FORUM}<!-- ELSE -->{L_JUMP_TO}<!-- ENDIF -->
 		</span>
@@ -20,7 +20,7 @@
 			<ul class="dropdown-contents">
 			<!-- BEGIN jumpbox_forums -->
 				<!-- IF jumpbox_forums.FORUM_ID neq -1 -->
-					<li><a href="{jumpbox_forums.LINK}" class="<!-- IF jumpbox_forums.level -->jumpbox-link<!-- ELSE -->jumpbox-header-link<!-- ENDIF -->"><!-- IF jumpbox_forums.level -->&nbsp; &nbsp; &#124;<!-- ENDIF --><!-- BEGIN level -->&ndash;&ndash;<!-- END level --> <span>{jumpbox_forums.FORUM_NAME}</span></a></li>
+					<li><a href="{jumpbox_forums.LINK}" class="<!-- IF jumpbox_forums.level -->jumpbox-sub-link<!-- ELSEIF jumpbox_forums.S_IS_CAT -->jumpbox-cat-link<!-- ELSE -->jumpbox-forum-link<!-- ENDIF -->"><!-- BEGIN level -->&nbsp; &nbsp; &nbsp;<!-- END level --> <!-- IF jumpbox_forums.level -->&#8627; &nbsp;<!-- ENDIF --> <span>{jumpbox_forums.FORUM_NAME}</span></a></li>
 				<!-- ENDIF -->
 			<!-- END jumpbox_forums -->
 			</ul>
@@ -29,4 +29,4 @@
 
 <!-- ELSE -->
 	<br /><br />
-<!-- ENDIF -->
+<!-- ENDIF -->
\ No newline at end of file
diff --git a/phpBB/styles/prosilver/theme/colours.css b/phpBB/styles/prosilver/theme/colours.css
index 29cf641df2..8c8f550c70 100644
--- a/phpBB/styles/prosilver/theme/colours.css
+++ b/phpBB/styles/prosilver/theme/colours.css
@@ -197,6 +197,32 @@ dl.details dd {
 	background-image: url("./images/icon_pages.gif");
 }
 
+.jumpbox .dropdown li {
+	border-top-color: #0076B1;
+}
+
+.jumpbox-cat-link {
+	background-color: #0076b1;
+	color: #FFFFFF;
+}
+
+.jumpbox-cat-link:hover { 
+	background-color: #12A3EB;
+	color: #FFFFFF;
+}
+
+.jumpbox-forum-link {
+	background-color: #E1EBF2;
+}
+
+.jumpbox-forum-link:hover {
+	background-color: #F6F4D0;
+}
+
+.jumpbox-sub-link {
+	background-color: #E1EBF2;
+}
+
 /* Miscellaneous styles
 ---------------------------------------- */
 
diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index 7ecb1bb83f..516832a733 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -487,9 +487,36 @@ ul.linklist.bulletin > li.no-bulletin:before {
 	position: relative;
 	min-width: 40px;
 	max-height: 300px;
-	-webkit-box-sizing: border-box;
-	-moz-box-sizing: border-box;
-	box-sizing: border-box;
+}
+
+.dropdown-contents a {
+	display: block;
+	padding: 5px;
+}
+
+
+.jumpbox .dropdown li {
+	border-top: 1px solid transparent;
+}
+
+.jumpbox .dropdown-select {
+	margin: 0;
+}
+
+.jumpbox .dropdown-contents {
+	padding: 0;
+	text-decoration: none;
+}
+
+.jumpbox .dropdown-contents li {
+	padding: 0;
+}
+
+.jumpbox .dropdown-contents a {
+	margin-right: 20px;
+	padding: 5px 10px;
+	text-decoration: none;
+	width: 100%;
 }
 
 .dropdown li {
diff --git a/phpBB/styles/prosilver/theme/links.css b/phpBB/styles/prosilver/theme/links.css
index 7e7f7011ff..7cf45a69ca 100644
--- a/phpBB/styles/prosilver/theme/links.css
+++ b/phpBB/styles/prosilver/theme/links.css
@@ -58,7 +58,9 @@ li.breadcrumbs span:first-child > a {
 	width: 40px;
 }
 
-.jumpbox-header-link { font-weight: bold; }
+.jumpbox-cat-link,
+.jumpbox-forum-link { font-weight: bold; }
+
 
 /* Links for forum/topic lists */
 a.forumtitle {