Updating styles

Author: mzabriskie

lib/styles.css

@@ -33,9 +33,9 @@
 .react-tabs [role=tab]:focus:after {
 content: '';
 position: absolute;
-height: 3px;
-left: -3px;
-right: -3px;
-bottom: -3px;
+height: 4px;
+left: -4px;
+right: -4px;
+bottom: -4px;
 background: #fff;
 }