/*初始化 reset*/
blockquote,body,button,dd,dl,dt,fieldset,form,h2,h3,h4,h5,h6,h7,hr,input,legend,li,ol,p,pre,td,textarea,th,ul{margin:0;padding:0}
body,button,input,select,textarea{font:12px/1.5 "Microsoft YaHei", "微软雅黑", SimSun, "宋体", sans-serif;color: #666;}
ol,ul{list-style:none}
a{text-decoration:none}
fieldset,img{border:0;vertical-align:top;}
a,input,button,select,textarea{outline:none;}
a,button{cursor:pointer;}

.w-wrap{
  width: 1200px;
  margin: 100px auto;
}
.wrap-slide{
  position: relative;
}
.wrap-slide li{
  position: absolute;
  left: 200px;
  top: 0;
}
.wrap-slide li img{
  width: 100%;
}
.wrap-slide-arrow{
  opacity: 0;
  position: relative;
}
.prev,.next{
  width: 76px;
  height: 112px;
  position: absolute;
  top: 50%;
  margin-top: -56px;
  background: url(../images/prev.png) no-repeat;
}
.next{
  right: 0;
  background: url(../images/next.png) no-repeat;
}