.Yl_nav_box {
    display: flex;
    width: 100vw;
    height: 90rpx;
    background-color: #fff;
    position: sticky;
    top: 0;

    .mian {
        flex: 1;
        display: flex;
        justify-content: space-around;

        .item {
            width: 216rpx;
            height: 90rpx;
            line-height: 90rpx;
            text-align: center;
            font-size: 28rpx;
            font-family: PingFang SC-Regular, PingFang SC;
            color: #666666;

            .iconfont{
                font-size: 28rpx;
                margin-right: 4rpx;
            }
        }
    }

    .search {
        width: 90rpx;
        height: 90rpx;
        line-height: 90rpx;
        text-align: center;
        flex-shrink: 0;
    }
}