.feature-win-float {position: fixed;bottom: 3.2rem;right: .3rem;}
.feature-win-float a {font-size: .5rem;color:#000;position: relative;display: block;width: 3rem;padding-top: 2.9rem;text-align: center;background: url(http://p2.cri.cn/M00/87/98/rBABDGaGY_KAeG2xAAAAAAAAAAA6096187.icon-1_03.png) no-repeat center top;line-height: .8rem;background-size: 80% auto;}
.feature-win-float a:hover {color:#000;}
.feature-win-float a p {background-color: #fff;}