diff --git a/src/assets/less/theme.less b/src/assets/less/theme.less
index 7633ef3f..17d014a2 100644
--- a/src/assets/less/theme.less
+++ b/src/assets/less/theme.less
@@ -288,6 +288,7 @@ a:hover {
  */
 .uk-button {
     border-radius: 2px;
+    padding: 0 8px;
 }
 
 .uk-button-default {