Merge pull request #119 from hinet/patch-3

fix Cannot read property 'scrollWidth' of undefined

Author: kirillmurashov

src/components/vue-drag-resize.html

@@ -3,7 +3,7 @@
      @mousedown="bodyDown($event)"
      @touchstart="bodyDown($event)"
      @touchend="up($event)">
-    <div :style="sizeStyle" class="content-container" ref="container2">
+    <div :style="sizeStyle" class="content-container" ref="container">
         <slot></slot>
     </div>
     <div
@@ -14,4 +14,4 @@
             @touchstart.stop.prevent="stickDown(stick, $event)"
             :style="vdrStick(stick)">
     </div>
-</div>
+</div>