#back .van-nav-bar{background:#1989fa}#back .van-icon,#back .van-nav-bar__text,#back .van-nav-bar__title{color:#fff!important;font-size:.18rem}.clue-change[data-v-3dff3200]{height:100%;display:flex;flex-direction:column}main[data-v-3dff3200]{flex:1;overflow:auto}