diff --git a/templates/default/static/style.css b/templates/default/static/style.css
index 9cc96af..23a7297 100755
--- a/templates/default/static/style.css
+++ b/templates/default/static/style.css
@@ -17,7 +17,7 @@ body{
     overflow: hidden;
 }
 .link-line .angle{
-    width:70px;
+    width:50px;
     height:70px;
     position: absolute;
     background: #FF5722;