.prevBtn,.nextBtn{display:block;width:35px;height:77px;position:absolute;right:5px;top:-25px;z-index:1000;background:url(../images/up-btn.png) no-repeat 0 0;cursor:pointer;font-size:0;margin:3px}.nextBtn{right:40px}.nextBtn{background:url(../images/down-btn.png) no-repeat 0 0}@media(max-width:479px){.prevBtn,.nextBtn{top:-35px}}