左右回弹效果

nav{

height: 50px;

overflow: hidden;

border-bottom: 1px solid red;

}

p{

width: 1300px;

overflow: hidden;

}

span{

float: left;

width: 200px;

height: 50px;

border-left: 1px solid #ccc;

}

-------------------------------

<nav>

<p>

<span>aaa</span>

<span>111</span>

<span>111</span>

<span>111</span>

<span>111</span>

<span>bbbb</span>

</p>

</nav>

-------------------------------

<script>window.PointerEvent = void 0</script>

<script src="iscroll.js" type="text/javascript" charset="utf-8"></script>

var myScroll1=new IScroll('nav',{

        click:true//实例化区间允许使用click事件

scrollX:true

})

-------------------------------