diff --git a/src/views/login/index.vue b/src/views/login/index.vue
index 6ee9807..93483bc 100644
--- a/src/views/login/index.vue
+++ b/src/views/login/index.vue
@@ -186,7 +186,8 @@ $light_gray:#eee;
     position: absolute;
     left: 0;
     right: 0;
-    width: 520px;
+    min-width: 380px;
+    max-width: 520px;
     padding: 35px 35px 15px 35px;
     margin: 120px auto;
   }