.kefu-box{background:url(../media/wjbj.f4651c65.png) 0 0/100% 100% no-repeat;margin:80px 0 0;position:relative}.compute-box{background:linear-gradient(#dae7ff 0%,#fff 100%);border-radius:6px}.buy-btn{background:url(../media/buy.fc953db1.png) 0 0/100% 100% no-repeat;width:226px;height:42px}.pic-tip{background:url(../media/gear-check.0f0ca2aa.png) 0 0/100% 100% no-repeat;width:257px;height:300px;position:absolute;top:-104px;right:0}