.osSlider-main .slider-btn-prev{position:absolute;z-index:30;top:50%;left:-45px;width:40px;height:40px;text-indent:-9999px;margin-top:-20px;background:url(../images/prev.png) 50% 50% no-repeat;transition:all .5s linear}.osSlider-main:hover .slider-btn-prev{left:5px}.osSlider-main .slider-btn-next{position:absolute;z-index:30;top:50%;right:-45px;width:40px;height:40px;text-indent:-9999px;margin-top:-20px;background:url(../images/next.png) 50% 50% no-repeat;transition:all .5s linear}.osSlider-main:hover .slider-btn-next{right:5px}.osSlider-main .slider-nav{position:absolute;width:100%;height:22px;bottom:20px;text-align:center;z-index:25}.osSlider-main .slider-nav li{display:inline-block;height:20px;line-height:20px;padding:0 6px;margin:0 12px;font-size:12px;color:#eee;border:1px solid #eee;background:0 0;cursor:pointer}.osSlider-main .slider-nav li.active{color:#333;background:#eee}.osSlider-main .slider-nav li:hover{border:1px solid #f60;background:#f60}