<div class="slide-container">

             <input type="radio" name="slider2" id="slider1" checked="checked" >

             <input type="radio" name="slider2" id="slider2" >

             <input type="radio" name="slider2" id="slider3" >

             <input type="radio" name="slider2" id="slider4" >

             <div class="slide_bd">

                 <ul class="list">

                     <li>

                         <img src="http://images2015.cnblogs.com/blog/561794/201604/561794-20160413010122691-69559955.jpg"/>

                     </li>

                     <li>

                         <img src="http://images2015.cnblogs.com/blog/561794/201604/561794-20160413010158301-1687814878.jpg"/>

                     </li>

                     <li>

                         <img src="http://images2015.cnblogs.com/blog/561794/201604/561794-20160413010311832-1730833656.jpg"/>

                     </li>

                     <li>

                         <img src="http://images2015.cnblogs.com/blog/561794/201604/561794-20160413010330816-951755840.jpg"/>

                     </li>

                 </ul>

             </div>

             <div class="num">

                 <label for="slider1"></label>

                 <label for="slider2"></label>

                 <label for="slider3"></label>

                 <label for="slider4"></label>

             </div>

         </div>

 ul,li{list-style:none;}

         .slide-container {position:relative;width:384px;height:512px;margin:0 auto;text-align:center;overflow:hidden;}

         .slide-container input{display:none;}

         .slide_bd {position:absolute;width:100%;height:100%;overflow:hidden;}

         .slide_bd .list {position:absolute;left:;top:;width:400%;height:100%;-webkit-transition:left .5s ease-out;-moz-transition:left .5s ease-out;-o-transition:left .5s ease-out;-ms-transition:left .5s ease-out;transition:left .5s ease-out;}

         .slide_bd .list li {float:left;}

         /*  #slider1:checked~.slide_bd .list含义是：匹配#slider1选中的 后面的.slide_bd .list的元素 */

         /* ~ 是兄弟元素选择器 E~F：匹配位于E元素后面的F元素*/

         #slider1:checked~.slide_bd .list{left:;}

         #slider2:checked~.slide_bd .list{left:-100%;}

         #slider3:checked~.slide_bd .list{left:-200%;}

         #slider4:checked~.slide_bd .list{left:-300%;}

         .slide_bd .list img{display:block;width:384px;height:512px;overflow:hidden;}

         .num {position:absolute;bottom:10px;width:100%;}

         .num label {display:inline-block;width:10px;height:10px;border-radius:10px;margin:0 5px;background:#999;}

         /* 鼠标移动上去的时候 */

         .num label:hover,

         #slider1:checked~.num label:nth-child(1),

         #slider2:checked~.num label:nth-child(2),

         #slider3:checked~.num label:nth-child(3),

         #slider4:checked~.num label:nth-child(4){

             background:#f00;

             cursor:pointer;

             -webkit-transform:scale(1.3);

             -moz-transform:scale(1.3);

             -o-transform:scale(1.3);

             -ms-transform:scale(1.3);

             transform:scale(1.3)

         }