.buyTitle{width:1200px;text-align:center;padding-top:30px;margin-bottom:20px}.buyChange{padding:0 155px 40px;margin-top:40px;height:340px}.buyChgImg{position:relative}.buyChgImg img{position:absolute;top:-30px;left:-40px}.buyChgTxt{width:420px}.buyChgTxt h2{margin-top:20px;line-height:35px;color:#eb512f;font-size:18px;cursor:pointer}.buyChgTxt .buyTxtTop{font-size:20px;font-weight:700}.buyChgTxt p{line-height:25px;font-size:14px;color:#555}.buyPK{position:relative}.buyPK,.buyPK img,.buyTable{width:100%}.buyPK ul{position:absolute;left:637px}.buyPkPic1{top:130px}.buyPkPic2{top:350px}.buyPK ul li{float:left;width:120px;height:75px;margin-right:42px}.buyPK ul li img{max-width:70px;max-height:75px;cursor:pointer;transition:all .3s;-o-transition:all .3s;-ms-transition:all .3s;-moz-transition:all .3s;-webkit-transition:all .3s}.buyPK ul li img:hover{transform:scale(1.15);-o-transform:scale(1.15);-ms-transform:scale(1.15);-moz-transform:scale(1.15);-webkit-transform:scale(1.15)}.buyTable{margin-top:50px;padding-bottom:50px}.rightNav ul li:first-child{background:#fff}.rightNav ul li:first-child a{color:#5bbca9}