Smoother feel of menu

_sass/minima/_layout.scss

@@ -131,6 +131,11 @@ html {
       -o-transition: padding 0.8s ease;
       transition: padding 0.8s ease;
 
+      -moz-transition: border 0.3s ease;
+      -webkit-transition: border 0.3s ease;
+      -o-transition: border 0.3s ease;
+      transition: border 0.3s ease;
+
       z-index: 8;
     }