#swd-slideshow{width:100%;height:500px}#swd-slideshow>div{opacity:0;position:absolute;top:0;bottom:0;left:0;right:0;width:100%;height:100%;/*background-position:center;*/background-repeat:no-repeat;background-size:contain;transition-property:opacity;transition-delay:100ms;transition-duration:750ms}#swd-slideshow .arrow{cursor:pointer;display:block;width:36px;height:48px;font-size:24px;line-height:48px;text-align:center;color:#fff;background-color:rgba(0,0,0,.5);position:absolute;z-index:999;top:50%;transform:translateY(-50%)}#swd-slideshow .arrow-left{left:0;margin-left:20px}#swd-slideshow .arrow-right{right:0;margin-right:20px;z-index:999;}