.case {
    width: 1200px;
    height: 260px
}
.marquee {
    padding-top: 30px;
    height: 260px;
    overflow: hidden;
    position: relative;
}
.ibox7 #LeftArr1 {
    position: absolute;
    left: 0px;
    top: 30px;
    width: 34px;
    height: 174px;
    cursor: pointer;
    background: url(/static/imagesx/left.png) left center no-repeat;
}


.ibox7 #RightArr1 {
    position: absolute;
    right: 0px;
    top: 30px;
    width: 34px;
    height: 174px;
    cursor: pointer;
    background: url(/static/imagesx/right.png) right center no-repeat;
}

.marquee  img {
  
}