滑动框宽度调整

src/app/auth/login/login.component.scss

@@ -45,7 +45,7 @@
 #dragContainer {
     position: relative;
     background: #e8e8e8;
-    width: 100%;
+    width: 90%;
     height: 50px;
     border: 2px solid #e8e8e8;
     margin: 0 auto;