#banner{background-image:url(../images/lottery/lotteryPage/banner.jpg)}#content{padding-bottom:0}ul.game-list>li{width:320px;height:425px;margin-bottom:20px;background-repeat:no-repeat;background-position:50% 0;vertical-align:top}ul.game-list>li:hover{background-position:50% 100%}ul.game-list>li:nth-child(3n-1){margin:0 20px}