.signPriview .list .item img[data-v-2b859fc3]{width:100%}.signPriview .footer[data-v-2b859fc3]{z-index:103;position:fixed;background-color:#fff;left:0;bottom:0;width:100%;height:1.49333rem;padding:0 .42667rem;box-shadow:0 -.16rem .26667rem 0 rgba(230,234,237,.3);display:flex;align-items:center}