diff --git a/public/css/lanyon.css b/public/css/lanyon.css
index 1069fd2c931..c6f0a76b606 100644
--- a/public/css/lanyon.css
+++ b/public/css/lanyon.css
@@ -208,45 +208,45 @@ a.sidebar-nav-item:focus {
 /* Style the `label` that we use to target the `.sidebar-checkbox` */
 .sidebar-toggle {
   position: absolute;
-  top:  1rem;
+  top:  .8rem;
   left: 1rem;
   display: block;
-  width: 2.2rem;
-  padding: .5rem .65rem;
+  padding: .25rem .75rem;
   color: #505050;
   background-color: #fff;
-  border-radius: 4px;
+  border-radius: .25rem;
   cursor: pointer;
 }
+
 .sidebar-toggle:before {
-  display: block;
+  display: inline-block;
+  width: 1rem;
+  height: .75rem;
   content: "";
-  width: 100%;
-  padding-bottom: .125rem;
-  border-top: .375rem double;
-  border-bottom: .125rem solid;
-
-  /* Make the border inside the box */
-  -webkit-box-sizing: border-box;
-     -moz-box-sizing: border-box;
-          box-sizing: border-box;
+  background-image: -webkit-linear-gradient(to bottom, #555, #555 20%, #fff 20%, #fff 40%, #555 40%, #555 60%, #fff 60%, #fff 80%, #555 80%, #555 100%);
+  background-image:    -moz-linear-gradient(to bottom, #555, #555 20%, #fff 20%, #fff 40%, #555 40%, #555 60%, #fff 60%, #fff 80%, #555 80%, #555 100%);
+  background-image:     -ms-linear-gradient(to bottom, #555, #555 20%, #fff 20%, #fff 40%, #555 40%, #555 60%, #fff 60%, #fff 80%, #555 80%, #555 100%);
+  background-image:         linear-gradient(to bottom, #555, #555 20%, #fff 20%, #fff 40%, #555 40%, #555 60%, #fff 60%, #fff 80%, #555 80%, #555 100%);
 }
 
 .sidebar-toggle:active,
 #sidebar-checkbox:checked ~ .sidebar-toggle {
   color: #fff;
-  background-color: #505050;
+  background-color: #555;
+}
+
+.sidebar-toggle:active:before,
+#sidebar-checkbox:focus ~ .sidebar-toggle:before,
+#sidebar-checkbox:checked ~ .sidebar-toggle:before {
+  background-image: -webkit-linear-gradient(to bottom, #fff, #fff 20%, #555 20%, #555 40%, #fff 40%, #fff 60%, #555 60%, #555 80%, #fff 80%, #fff 100%);
+  background-image:    -moz-linear-gradient(to bottom, #fff, #fff 20%, #555 20%, #555 40%, #fff 40%, #fff 60%, #555 60%, #555 80%, #fff 80%, #fff 100%);
+  background-image:     -ms-linear-gradient(to bottom, #fff, #fff 20%, #555 20%, #555 40%, #fff 40%, #fff 60%, #555 60%, #555 80%, #fff 80%, #fff 100%);
+  background-image:         linear-gradient(to bottom, #fff, #fff 20%, #555 20%, #555 40%, #fff 40%, #fff 60%, #555 60%, #555 80%, #fff 80%, #fff 100%);
 }
 
 @media (min-width: 30.1em) {
   .sidebar-toggle {
     position: fixed;
-    width: 2.25rem;
-  }
-  .sidebar-toggle:before {
-    padding-bottom: .15rem;
-    border-top-width: .45rem;
-    border-bottom-width: .15rem;
   }
 }