.van-nav-bar[data-v-cf586f0e]{position:fixed;width:100%;left:0;background:none}.van-hairline--bottom[data-v-cf586f0e]:after{border-bottom-width:0}.migrate-box[data-v-cf586f0e] .van-nav-bar__title{color:#fff}#iframename[data-v-cf586f0e]{width:100%;min-height:100vh}