diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index 7882279485..ad08c1220b 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -69,17 +69,18 @@
 				<p class="skiplink"><a href="#start_here">{L_SKIP}</a></p>
 			</div>
 
-		<!-- IF S_DISPLAY_SEARCH and not S_IN_SEARCH -->
-			<div id="search-box">
+			<!-- IF S_DISPLAY_SEARCH and not S_IN_SEARCH -->
+			<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" value="{SEARCH_WORDS}" placeholder="{L_SEARCH_MINI}" />
-					<input class="button2" value="{L_SEARCH}" type="submit" /><br />
-					<a href="{U_SEARCH}" title="{L_SEARCH_ADV_EXPLAIN}">{L_SEARCH_ADV}</a> {S_SEARCH_HIDDEN_FIELDS}
+					<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}" />
+					<button class="button icon-button search-icon" type="submit" title="{L_SEARCH}">{L_SEARCH}</button>
+					<a href="{U_SEARCH}" class="button icon-button search-adv-icon" title="{L_SEARCH_ADV}">{L_SEARCH_ADV}</a>
+					{S_SEARCH_HIDDEN_FIELDS}
 				</fieldset>
 				</form>
 			</div>
-		<!-- ENDIF -->
+			<!-- ENDIF -->
 
 			</div>
 		</div>
diff --git a/phpBB/styles/prosilver/template/search_results.html b/phpBB/styles/prosilver/template/search_results.html
index 396b698e2d..b31e7b7b5d 100644
--- a/phpBB/styles/prosilver/template/search_results.html
+++ b/phpBB/styles/prosilver/template/search_results.html
@@ -12,16 +12,17 @@
 <!-- ENDIF -->
 
 <!-- IF .pagination or SEARCH_MATCHES or PAGE_NUMBER -->
-	<form method="post" action="{S_SEARCH_ACTION}">
-
 	<div class="action-bar top">
 
 	<!-- IF SEARCH_MATCHES -->
 		<div class="search-box">
-			<!-- IF SEARCH_IN_RESULTS -->
-				<label for="add_keywords">{L_SEARCH_IN_RESULTS}{L_COLON} <input type="search" name="add_keywords" id="add_keywords" value="" class="inputbox narrow" /></label>
-				<input class="button2" type="submit" name="submit" value="{L_SEARCH}" />
-			<!-- ENDIF -->
+			<form method="post" action="{S_SEARCH_ACTION}">
+			<fieldset>
+				<input class="inputbox search tiny" type="search" name="add_keywords" id="add_keywords" value="" placeholder="{L_SEARCH_IN_RESULTS}" />
+				<button class="button icon-button search-icon" type="submit" title="{L_SEARCH}">{L_SEARCH}</button>
+				<a href="{U_SEARCH}" class="button icon-button search-adv-icon" title="{L_SEARCH_ADV}">{L_SEARCH_ADV}</a>
+			</fieldset>
+			</form>
 		</div>
 	<!-- ENDIF -->
 
@@ -34,8 +35,6 @@
 			<!-- ENDIF -->
 		</div>
 	</div>
-
-	</form>
 <!-- ENDIF -->
 
 <!-- IF S_SHOW_TOPICS -->
diff --git a/phpBB/styles/prosilver/template/viewforum_body.html b/phpBB/styles/prosilver/template/viewforum_body.html
index e8c50f79b2..4362d50b37 100644
--- a/phpBB/styles/prosilver/template/viewforum_body.html
+++ b/phpBB/styles/prosilver/template/viewforum_body.html
@@ -50,7 +50,8 @@
 			<form method="get" id="forum-search" action="{S_SEARCHBOX_ACTION}">
 			<fieldset>
 				<input class="inputbox search tiny" type="search" name="keywords" id="search_keywords" size="20" placeholder="{L_SEARCH_FORUM}" />
-				<input class="button2" type="submit" value="{L_SEARCH}" />
+				<button class="button icon-button search-icon" type="submit" title="{L_SEARCH}">{L_SEARCH}</button>
+				<a href="{U_SEARCH}" class="button icon-button search-adv-icon" title="{L_SEARCH_ADV}">{L_SEARCH_ADV}</a>
 				{S_SEARCH_LOCAL_HIDDEN_FIELDS}
 			</fieldset>
 			</form>
diff --git a/phpBB/styles/prosilver/template/viewtopic_body.html b/phpBB/styles/prosilver/template/viewtopic_body.html
index 5c8879af88..4463f6dfc0 100644
--- a/phpBB/styles/prosilver/template/viewtopic_body.html
+++ b/phpBB/styles/prosilver/template/viewtopic_body.html
@@ -42,7 +42,8 @@
 			<form method="get" id="topic-search" action="{S_SEARCHBOX_ACTION}">
 			<fieldset>
 				<input class="inputbox search tiny"  type="search" name="keywords" id="search_keywords" size="20" placeholder="{L_SEARCH_TOPIC}" />
-				<input class="button2" type="submit" value="{L_SEARCH}" />
+				<button class="button icon-button search-icon" type="submit" title="{L_SEARCH}">{L_SEARCH}</button>
+				<a href="{U_SEARCH}" class="button icon-button search-adv-icon" title="{L_SEARCH_ADV}">{L_SEARCH_ADV}</a>
 				{S_SEARCH_LOCAL_HIDDEN_FIELDS}
 			</fieldset>
 			</form>
diff --git a/phpBB/styles/prosilver/theme/bidi.css b/phpBB/styles/prosilver/theme/bidi.css
index 46fbbadef7..65123af4e5 100644
--- a/phpBB/styles/prosilver/theme/bidi.css
+++ b/phpBB/styles/prosilver/theme/bidi.css
@@ -25,24 +25,8 @@
 	padding: 10px 10px 0 13px;
 }
 
-/* Search box
+/* Site Description
 --------------------------------------------- */
-.rtl #search-box {
-	float: left;
-	text-align: left;
-	margin-right: 0;
-	margin-left: 5px;
-}
-
-.rtl #search-box li {
-	text-align: left;
-}
-
-.rtl #search-box img {
-	margin-right: 0;
-	margin-left: 3px;
-}
-
 .rtl #site-description {
 	float: right;
 }
@@ -643,6 +627,11 @@ li.breadcrumbs span:first-child > a {
 	float: right;
 }
 
+.rtl .buttons .button, .rtl .dropdown-select {
+	margin-left: 5px;
+	margin-right: 0;
+}
+
 /* Icon images
 ---------------------------------------- */
 .rtl .small-icon {
@@ -947,16 +936,40 @@ li.breadcrumbs span:first-child > a {
 	float: left;
 }
 
-/* Form button styles
+/* Search box
 ---------------------------------------- */
 
 /* Topic and forum Search */
 .rtl .search-box {
-	margin-right: 5px;
-	margin-left: 0;
 	float: right;
 }
 
+.rtl .search-box .inputbox {
+	border-left-width: 0;
+	border-right-width: 1px;
+	border-radius: 0 4px 4px 0;
+	float: right;
+	padding: 3px;
+}
+
+.rtl .search-box .button {
+	float: right;
+}
+
+.rtl .search-box a.button {
+	border-left-width: 1px;
+	border-right-width: 0;
+	border-radius: 4px 0 0 4px;
+	padding-left: 5px;
+	padding-right: 3px;
+}
+
+.rtl .search-header {
+	float: left;
+	margin-right: 0;
+	margin-left: 5px;
+}
+
 .rtl input.search {
 	background-position: right 1px;
 	padding-right: 17px;
@@ -967,6 +980,10 @@ li.breadcrumbs span:first-child > a {
 * tweaks.css
 */
 
+
+/* Form button styles
+---------------------------------------- */
+
 /** Reference: Bug #27155 */
 .rtl #wrap, .rtl .headerbar, .rtl #site-description, .rtl .navbar {
 	position: relative;
diff --git a/phpBB/styles/prosilver/theme/buttons.css b/phpBB/styles/prosilver/theme/buttons.css
index a08b49a81c..d600e76b44 100644
--- a/phpBB/styles/prosilver/theme/buttons.css
+++ b/phpBB/styles/prosilver/theme/buttons.css
@@ -85,7 +85,7 @@
 	font-size: 0;
 }
 
-.tools-icon:before, .modtools-icon:before {
+.tools-icon:before, .modtools-icon:before, .search-icon:before, .search-adv-icon:before {
 	background-position: -80px 0;
 	height: 16px;
 	margin-top: 2px;
@@ -95,6 +95,12 @@
 .dropdown-visible .tools-icon:before,
 .nojs .dropdown-container:hover .tools-icon:before			{ background-position: -80px -20px; }
 
+.search-icon:before											{ background-position: -245px 0; }
+.search-icon:hover:before									{ background-position: -245px -20px; }
+
+.search-adv-icon:before										{ background-position: -265px 0; }
+.search-adv-icon:hover:before								{ background-position: -265px -20px; }
+
 .modtools-icon:before										{ background-position: -225px 0; }
 .dropdown-visible .modtools-icon:before,
 .nojs .dropdown-container:hover .modtools-icon:before		{ background-position: -225px -20px; }
@@ -239,3 +245,9 @@ ul.linklist.bulletin > li.small-icon:before {
 .hasjs .postbody .post-buttons {
 	max-width: 40%;
 }
+
+/* Browser-specific tweaks */
+button::-moz-focus-inner {
+	padding: 0;
+	border: 0
+}
diff --git a/phpBB/styles/prosilver/theme/colours.css b/phpBB/styles/prosilver/theme/colours.css
index df27467cf8..505b18288b 100644
--- a/phpBB/styles/prosilver/theme/colours.css
+++ b/phpBB/styles/prosilver/theme/colours.css
@@ -29,16 +29,15 @@ hr {
 /* Search box
 --------------------------------------------- */
 
-#search-box {
-	color: #FFFFFF;
+.search-box .inputbox,
+.search-box .inputbox:hover,
+.search-box .inputbox:focus,
+.search-box .button:hover {
+	border-color: #C7C3BF;
 }
 
-#search-box #keywords {
-	background-color: #FFF;
-}
-
-#search-box input {
-	border-color: #0075B0;
+.search-header {
+	box-shadow: 0 0 10px #0075B0;
 }
 
 /* Round cornered boxes and backgrounds
@@ -249,11 +248,11 @@ a { color: #105289; }
 a:hover	{ color: #D31141; }
 
 /* Links on gradient backgrounds */
-#search-box a, .navbg a, .forumbg .header a, .forabg .header a, th a {
+.forumbg .header a, .forabg .header a, th a {
 	color: #FFFFFF;
 }
 
-#search-box a:hover, .navbg a:hover, .forumbg .header a:hover, .forabg .header a:hover, th a:hover {
+.forumbg .header a:hover, .forabg .header a:hover, th a:hover {
 	color: #A8D8FF;
 }
 
diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index a3a4157704..090046f54f 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -212,45 +212,10 @@ ol ol ul, ol ul ul, ul ol ul, ul ul ul {
 	text-decoration: none;
 }
 
-/* Search box
---------------------------------------------- */
-#search-box {
-	position: relative;
-	margin-top: 30px;
-	margin-right: 5px;
-	display: block;
-	float: right;
-	text-align: right;
-	white-space: nowrap; /* For Opera */
-}
-
-#search-box #keywords {
-	width: 95px;
-}
-
-#search-box input {
-	border: 1px solid transparent;
-}
-
-/* .button1 style defined later, just a few tweaks for the search button version */
-#search-box input.button1 {
-	padding: 1px 5px;
-}
-
-#search-box li {
-	text-align: right;
-	margin-top: 4px;
-}
-
-#search-box img {
-	vertical-align: middle;
-	margin-right: 3px;
-}
-
 /* Site description and logo */
 #site-description {
 	float: left;
-	width: 70%;
+	width: 65%;
 }
 
 #site-description h1 {
@@ -1117,7 +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/forms.css b/phpBB/styles/prosilver/theme/forms.css
index f0effa01c4..cbdeab11f9 100644
--- a/phpBB/styles/prosilver/theme/forms.css
+++ b/phpBB/styles/prosilver/theme/forms.css
@@ -289,6 +289,10 @@ input[type="search"]::-webkit-search-decoration, input[type="search"]::-webkit-s
 	display: none;
 }
 
+input[type="search"]::-webkit-search-cancel-button {
+	cursor: pointer;
+}
+
 /* Form button styles
 ---------------------------------------- */
 input.button1, input.button2 {
@@ -352,12 +356,62 @@ input.button1:focus, input.button2:focus, input.button3:focus {
 
 /* Topic and forum Search */
 .search-box {
-	margin-top: 3px;
-	margin-left: 5px;
 	float: left;
 }
 
-.search-box input {
+.search-box .inputbox {
+	background-image: none;
+	border-right-width: 0;
+	border-radius: 4px 0 0 4px;
+	float: left;
+	height: 24px;
+	padding: 3px;
+	-webkit-box-sizing: border-box;
+	-moz-box-sizing: border-box;
+	box-sizing: border-box;
+}
+
+.search-box button {
+	float: left;
+}
+
+.search-box button.search-icon {
+	border-radius: 0;
+	font-size: 0;
+	height: 24px;
+	margin: 0;
+	padding: 3px 5px;
+}
+
+.search-box a.button {
+	border-left-width: 0;
+	border-radius: 0 4px 4px 0;
+	font-size: 0;
+	margin: 0;
+	padding: 2px 5px 2px 3px;
+}
+
+/* Search box (header)
+--------------------------------------------- */
+.search-header {
+	border-radius: 4px;
+	display: block;
+	float: right;
+	margin-right: 5px;
+	margin-top: 30px;
+}
+
+.search-header .inputbox { border: 0; }
+
+.search-header button {
+	border-top: 0;
+	border-bottom: 0;
+}
+
+.search-header a.button {
+	border: 0;
+	border-left: 1;
+	padding: 3px 5px 3px 4px;
 }
 
 input.search {
@@ -371,4 +425,3 @@ input.search {
 .medium { width: 50%;}
 .narrow { width: 25%;}
 .tiny { width: 10%;}
-
diff --git a/phpBB/styles/prosilver/theme/images/icons_button.png b/phpBB/styles/prosilver/theme/images/icons_button.png
index da9ae6f1b4..50ac8994de 100644
Binary files a/phpBB/styles/prosilver/theme/images/icons_button.png and b/phpBB/styles/prosilver/theme/images/icons_button.png differ
diff --git a/phpBB/styles/prosilver/theme/links.css b/phpBB/styles/prosilver/theme/links.css
index 9b5c00d9b6..a2f512443c 100644
--- a/phpBB/styles/prosilver/theme/links.css
+++ b/phpBB/styles/prosilver/theme/links.css
@@ -18,11 +18,11 @@ a:hover	{ text-decoration: underline; }
 }
 
 /* Links on gradient backgrounds */
-#search-box a, .navbg a, .forumbg .header a, .forabg .header a, th a {
+.forumbg .header a, .forabg .header a, th a {
 	text-decoration: none;
 }
 
-#search-box a:hover, .navbg a:hover, .forumbg .header a:hover, .forabg .header a:hover, th a:hover {
+.forumbg .header a:hover, .forabg .header a:hover, th a:hover {
 	text-decoration: underline;
 }
 
diff --git a/phpBB/styles/prosilver/theme/responsive.css b/phpBB/styles/prosilver/theme/responsive.css
index fc39e03da7..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;
 }
 
@@ -351,6 +351,13 @@ fieldset.quick-login label[for="autologin"] {
 	}
 }
 
+@media only screen and (max-width: 430px), only screen and (max-device-width: 430px)
+{
+	.section-viewtopic .search-box .inputbox {
+		width: 110px;
+	}
+}
+
 @media only screen and (max-width: 320px), only screen and (max-device-width: 320px)
 {
 	select, .inputbox {
@@ -511,9 +518,13 @@ fieldset.display-actions {
 	p.responsive-center {
 		float: none;
 		text-align: center;
-		margin: 0;
+		margin-bottom: 5px;
 	}
 
+	.action-bar > div {
+		margin-bottom: 5px;
+ 	}
+
 	.action-bar > .pagination {
 		float: none;
 		clear: both;
@@ -525,7 +536,7 @@ fieldset.display-actions {
 		margin: 0 2px;
 	}
 
-	.action-bar > div.search-box, p.jumpbox-return {
+	p.jumpbox-return {
 		display: none;
 	}
 
diff --git a/phpBB/styles/prosilver/theme/tweaks.css b/phpBB/styles/prosilver/theme/tweaks.css
index d52ac6dee8..d2dad9e299 100644
--- a/phpBB/styles/prosilver/theme/tweaks.css
+++ b/phpBB/styles/prosilver/theme/tweaks.css
@@ -20,8 +20,10 @@ dd label input { vertical-align: text-bottom\9; }
 .postprofile .avatar img { max-width: 150px\9; }
 
 
-
 /* IE 9 Tweaks
 ------------------------------------------------------------------------------*/
 
-
+/* Border-radius bleed fix in IE9 */
+.search-header, .search-header .inputbox, .search-header a.button {
+	border-radius: 0;
+}