diff --git a/src/css/default.scss b/src/css/default.scss
index 4dd8c7dad238e3694526510413247fd8e2a1c109..f7d6cc91b7a55b64d90f41dc089cec282a02349a 100644
--- a/src/css/default.scss
+++ b/src/css/default.scss
@@ -137,8 +137,10 @@ pre, code, kbd, samp, tt {
 }
 
 .pure-button {
-  &:hover {
+  &:hover, &:focus {
+    background-color: #555;
     padding: .5em 1em;
+    color: #fff;
   }
 }