diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index e8060734aa..ad08c1220b 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -70,7 +70,7 @@
 			</div>
 
 			<!-- IF S_DISPLAY_SEARCH and not S_IN_SEARCH -->
-			<div id="search-box" class="search-box">
+			<div id="search-box" class="search-box search-header">
 				<form action="{U_SEARCH}" method="get" id="search">
 				<fieldset>
 					<input name="keywords" id="keywords" type="search" maxlength="128" title="{L_SEARCH_KEYWORDS}" class="inputbox search tiny" size="20" value="{SEARCH_WORDS}" placeholder="{L_SEARCH_MINI}" />
diff --git a/phpBB/styles/prosilver/theme/bidi.css b/phpBB/styles/prosilver/theme/bidi.css
index 50d96dcd9a..bb44a08e6b 100644
--- a/phpBB/styles/prosilver/theme/bidi.css
+++ b/phpBB/styles/prosilver/theme/bidi.css
@@ -27,7 +27,7 @@
 
 /* Search box
 --------------------------------------------- */
-.rtl #search-box {
+.rtl .search-header {
 	float: left;
 	margin-right: 0;
 	margin-left: 5px;
diff --git a/phpBB/styles/prosilver/theme/colours.css b/phpBB/styles/prosilver/theme/colours.css
index 3d6914dd47..505b18288b 100644
--- a/phpBB/styles/prosilver/theme/colours.css
+++ b/phpBB/styles/prosilver/theme/colours.css
@@ -29,10 +29,6 @@ hr {
 /* Search box
 --------------------------------------------- */
 
-#search-box {
-	box-shadow: 0 0 10px #0075B0;
-}
-
 .search-box .inputbox,
 .search-box .inputbox:hover,
 .search-box .inputbox:focus,
@@ -40,6 +36,10 @@ hr {
 	border-color: #C7C3BF;
 }
 
+.search-header {
+	box-shadow: 0 0 10px #0075B0;
+}
+
 /* Round cornered boxes and backgrounds
 ---------------------------------------- */
 #wrap {
diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index 78fc8979a3..090046f54f 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -222,16 +222,6 @@ ol ol ul, ol ul ul, ul ol ul, ul ul ul {
 	margin-right: 0;
 }
 
-/* Search box
---------------------------------------------- */
-#search-box {
-	border-radius: 4px;
-	display: block;
-	float: right;
-	margin-right: 5px;
-	margin-top: 30px;
-}
-
 /* Round cornered boxes and backgrounds
 ---------------------------------------- */
 .headerbar {
@@ -1092,7 +1082,7 @@ ul.linklist:after,
 .action-bar:after,
 .notification_text:after,
 .tabs-container:after,
-#tabs > ul:after, 
+#tabs > ul:after,
 #minitabs > ul:after,
 .postprofile .avatar-container:after {
 	clear: both;
diff --git a/phpBB/styles/prosilver/theme/responsive.css b/phpBB/styles/prosilver/theme/responsive.css
index c8048a78d1..698b9efd75 100644
--- a/phpBB/styles/prosilver/theme/responsive.css
+++ b/phpBB/styles/prosilver/theme/responsive.css
@@ -60,7 +60,7 @@ body {
 	text-overflow: ellipsis;
 }
 
-#site-description p, #search-box {
+#site-description p, .search-header {
 	display: none;
 }
 
diff --git a/phpBB/styles/prosilver/theme/tweaks.css b/phpBB/styles/prosilver/theme/tweaks.css
index 9cea91adbc..d2dad9e299 100644
--- a/phpBB/styles/prosilver/theme/tweaks.css
+++ b/phpBB/styles/prosilver/theme/tweaks.css
@@ -24,6 +24,6 @@ dd label input { vertical-align: text-bottom\9; }
 ------------------------------------------------------------------------------*/
 
 /* Border-radius bleed fix in IE9 */
-#search-box, #search-box .inputbox, #search-box a.button {
+.search-header, .search-header .inputbox, .search-header a.button {
 	border-radius: 0;
 }