文档细节优化，search、咯阿丁和dialog组件样式修复 (#5)

* fix: loading small style, search style and dialog style

* fix: scroll to top

* fix mobile scroll

* fix scroll to top

packages/swipe/src/scroll.js

@@ -48,9 +48,7 @@ extend(Scroll.prototype, {
       top: 0,
       left: 0,
       width: '100%',
-      height: '100%',
-      '-webkit-transform': 'translate3d(-9999px, 0, 0)',
-      'pointer-events': 'none'
+      height: '100%'
     };
     setElementsStyles(this.pages, defaultStyle);
     this.mCache = {