.van-tab--active{color:#8fbd1f}.van-tabs__line{background-color:#8fbd1f}.van-tab{font-size:15.5px;color:#4f4f4f}#upgrade-page{background:#f1eff4;min-height:100vh;position:relative}#upgrade-page #audio{position:fixed;right:10px;top:10px;z-index:10000}#upgrade-page #audio img{display:block;height:.9333333333rem;width:.9333333333rem}@-webkit-keyframes an{0%{-webkit-transform:rotate(0deg)}to{-webkit-transform:rotate(1turn)}}@keyframes an{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}#upgrade-page .img-rotation{-webkit-transform:rotate(1turn);animation:an 3s linear infinite;-moz-animation:an 3s linear infinite;-webkit-animation:an 3s linear infinite;-o-animation:an 3s linear infinite}#upgrade-page #buy{position:fixed;top:90vh;width:100%}#upgrade-page #buy .btn{width:7.0666666667rem;height:1.6rem;text-align:center;margin:0 auto;background:url(http://www.aoaobu.com/themes/site/we/buy.png) 50% no-repeat;background-size:7.2rem auto;display:block}#upgrade-page .twink{-webkit-animation:twinkling .8s ease-in-out infinite}@-webkit-keyframes twinkling{0%{transform:scale(.9)}50%{transform:scale(1)}to{transform:scale(1)}}@keyframes twinkling{0%{transform:scale(.9)}50%{transform:scale(1)}to{transform:scale(1)}}