*{ 
 margin: 0;
 padding: 0; 
 text-decoration: none;
 }
 ul{
 list-style: none;
 }
 #container2{
 position: relative;
 width: 958px;
 height: 348px;
 margin: 1px auto 20px auto;
 }
  
 .pic li {
 position: absolute;
 top: 0;
 left: 0;
 display: none;
 }
 .pic li img {
 width: 958px;
 height: 348px;
 }
 #position{
 position: absolute;
 bottom: 0;
 right:0;
 margin: 0;
 background: #000;
 opacity: 0.4;
 width: 958px;
 text-align: center;
 }
 #position li{
 width: 10px;
 height: 10px;
 margin:0 2px;
 display: inline-block;
 -webkit-border-radius: 5px;
 border-radius: 5px;
 background-color: #afafaf;
 }
 #position .cur{
 background-color: #3bd1fc;
 }
 
 .arrow { 
 cursor: pointer;
 display: none; 
 line-height: 39px; 
 text-align: center; 
 font-size: 36px; 
 font-weight: bold; 
 width: 40px; 
 height: 40px; 
 position: absolute; 
 z-index: 2; 
 top: 50%;
 margin-top: -20px; /*width的一半*/
 background-color: RGBA(0,0,0,.3); 
 color: #fff;
 }
 .arrow:hover { 
 background-color: RGBA(0,0,0,.7);
 }
 #container:hover .arrow { 
 display: block;
 }
 #prev { 
 left: 20px;
 }
 #next { 
 right: 20px;
 }
 .container_wrap{
 	width: 100%;
 	background: #0e7abb;
 }