fix

src/tool/flexible.js

@@ -1,7 +1,8 @@
 let flexible = (designWidth, maxWidth,minWidth) =>{
     var doc = document, win = window, docEl = doc.documentElement, remStyle = document.createElement("style"), tid;
+	
     designWidth = designWidth || 1600;
-    maxWidth = maxWidth || 2000;
+    maxWidth = maxWidth || 2560;
     minWidth = minWidth || 1024;
     function refreshRem() {
         var width = docEl.getBoundingClientRect().width;