[data-v-432c9dc4] .stack-router-header-bar .left-btn>.material-icons{color:#646468}[data-v-432c9dc4] .stack-router-header-bar.show-title{z-index:3;position:fixed;top:0;background-color:#fff;border-bottom:1px solid #e9e9ed;margin-bottom:16px}[data-v-432c9dc4] .stack-router-header-bar.show-title .material-icons{color:#646468!important}