update check size

packages/theme-default/src/select.css

@@ -116,7 +116,7 @@
           right: 10px;
           font-family: 'element-icons';
           content: "\E608";
-          font-size: 13px;
+          font-size: 11px;
           -webkit-font-smoothing: antialiased;
           -moz-osx-font-smoothing: grayscale;
         }