simple layout tinyscrollbar fixed

app/views/desktop/settings/themes.html.erb

@@ -8,7 +8,7 @@
 <div class="tinycanvas vp">
 	<div class="scrollbar sb_v vp"><div class="track"><div class="thumb thmc2"><div class="end"></div></div></div></div>
 	<div class="viewport">
-		<div class="overview" content-layout="simple" base-width="1000">
+		<div class="overview" content-layout="simple">
 			<div id="st1" class="st_c">
 				<div class="theme_list ssl">
 					<% @themes.each do |theme| %>