.mchat_top[data-v-f87b1594]{border-bottom:.01333rem solid #e5e5e5}.mchat_top .van-nav-bar[data-v-f87b1594],.mchat_top[data-v-f87b1594]{background-color:#ededed!important}.mchat_top .van-nav-bar .van-icon[data-v-f87b1594],.mchat_top .van-nav-bar__text[data-v-f87b1594]{color:#000!important}.mchat_top .van-nav-bar__text[data-v-f87b1594]{font-size:.21333rem}