.tab[data-v-1613deb8]{max-width:750px;width:100%;position:fixed;left:0;bottom:0;z-index:9999;text-align:center;background:#fff;-webkit-box-shadow:0 .3rem .5rem 0 rgba(82,86,90,.81);box-shadow:0 .3rem .5rem 0 rgba(82,86,90,.81)}.tab img[data-v-1613deb8]{width:.52rem;height:.52rem}.tab dd[data-v-1613deb8]{font-size:0;padding:.12rem 0;width:20%;position:relative;z-index:5}.tab dd i[data-v-1613deb8]{font-size:.42rem;color:#878787}.tab dd.cur i[data-v-1613deb8],.tab dd.cur p[data-v-1613deb8]{color:#000}.tab dd p[data-v-1613deb8]{font-size:.22rem;color:#000;padding-top:.1rem;color:#878787}@media screen and (min-width:640px){.tab[data-v-1613deb8]{left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%)}}.headimg[data-v-5137234e]{width:100%;height:4.8rem}