diff --git a/css/sideMenu.css b/css/sideMenu.css
index 6b30509..6971df0 100644
--- a/css/sideMenu.css
+++ b/css/sideMenu.css
@@ -89,6 +89,10 @@
 .side-menu-opener span {
   position: relative;
   left: 50px;
+  display: block;
+  width: 1px;
+  height: 1px;
+  overflow: hidden;
 }
 
 .side-menu-opener:active, .side-menu-opener:focus {