.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;
}