diff --git a/assets/index.less b/assets/index.less
index d3f0c32..cd4edd4 100644
--- a/assets/index.less
+++ b/assets/index.less
@@ -39,7 +39,7 @@
       &:active {
         border-color: #2db7f5;
         background-color: #2db7f5;
-        box-shadow: 0 0 0 5px rgba(45, 183, 245, .3);
+        box-shadow: 0 0 3px rgba(45, 183, 245, .75);
       }
       &:hover {
         border-color: #23c0fa;