diff --git a/core/themes/bartik/css/style.css b/core/themes/bartik/css/style.css
index 42ddc2e..e0a294c 100644
--- a/core/themes/bartik/css/style.css
+++ b/core/themes/bartik/css/style.css
@@ -21,6 +21,33 @@ a:focus,
 .link:focus {
   text-decoration: underline;
 }
+*[title]{display:inline;position:relative}
+*[title]:hover{text-decoration:none}
+*[title]:hover:after{
+  background:#111;
+  background:rgba(0,0,0,.8);
+  border-radius:5px;
+  bottom:18px;
+  color:#fff;
+  content:attr(title);
+  display:block;
+  left:50%;
+  padding:5px 15px;
+  position:absolute;
+  white-space:nowrap;
+  z-index:98
+}
+*[title]:hover:before{
+  border:solid;
+  border-color:#111 transparent;
+  border-width:6px 6px 0 6px;
+  bottom:12px;
+  content:"";
+  display:block;
+  left:75%;
+  position:absolute;
+  z-index:99
+ }
 h1,
 h2,
 h3,
