.page-header-back[data-v-0318c2c6]{position:fixed;left:0;top:0;z-index:66;width:100vw;height:1rem;line-height:1rem;background-color:#252525;color:#fff;padding:0 .36rem;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.page-header-back .left[data-v-0318c2c6]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.page-header-back .left .back[data-v-0318c2c6]{width:10px;margin-right:10px}.page-header-back .left span[data-v-0318c2c6]{font-size:14px}.page-header-back .open[data-v-0318c2c6]{width:.35rem}