diff --git a/css/style.css b/css/style.css
index 028928e..410c2e4 100644
--- a/css/style.css
+++ b/css/style.css
@@ -570,6 +570,7 @@ h1 {
 }
 
 @media (max-width: 640px) {
+    .formats,
     .thumb {
         width:90%;
     }
diff --git a/templates/video.tpl b/templates/video.tpl
index 95dbe91..2e0191f 100644
--- a/templates/video.tpl
+++ b/templates/video.tpl
@@ -26,7 +26,7 @@
     <h3><label for="format">Available formats:</label></h3>
     <form action="{path_for name="redirect"}">
         <input type="hidden" name="url" value="{$video->webpage_url}" />
-        <select name="format" id="format" class="monospace">
+        <select name="format" id="format" class="formats monospace">
             <optgroup label="Generic formats">
                 <option value="best[protocol^=http]">
                     {strip}