diff --git a/src/popup/less/components.less b/src/popup/less/components.less
index 9b7bf8b11e..5ad1b643f1 100644
--- a/src/popup/less/components.less
+++ b/src/popup/less/components.less
@@ -443,7 +443,7 @@
                 display: inline-block;
                 margin-left: 10px;
                 float: left;
-                width: 250px;
+                width: ~"calc(100% - 40px)";
             }
         }
     }