diff --git a/cheatsheet.html b/cheatsheet.html
index d352fa9..5bb4b13 100644
--- a/cheatsheet.html
+++ b/cheatsheet.html
@@ -208,7 +208,7 @@
                     <span class="utf"><i>&#xe644;</i> ss-zen <code>&amp;#xe644;</code></span>
                     <div class="clear"></div>
                 </div>
-                <div class="vectors">
+                <div class="vectors overflow-hidden">
                     <span class="utf"><i>&#xe612;</i> ss-bcore <code>&amp;#xe612;</code></span>
                     <span class="utf"><i>&#xe688;</i> ss-parl <code>&amp;#xe688;</code></span>
                     <span class="utf"><i>&#xe68c;</i> ss-parl2 <code>&amp;#xe68c;</code></span>