Update split.js

split.js

@@ -41,6 +41,9 @@ function fixDragBtn() {
     document.getElementById("dragbar").style.left = dragleft + "px";
     document.getElementById("dragbar").style.height = leftareaheight;
     document.getElementById("dragbar").style.cursor = "col-resize";
+
+    document.getElementById("hello").style.width = "700px";
+  
 }
 
 function dragstart(e) {