@media screen and (max-width:1200px) {
        .rlzy .rcln {
            width: 2.5rem;
            height: 2rem;
            display: inline-block;
            line-height: normal;
            text-align: center;
            vertical-align: middle;
            border-radius: 8px;
            margin: 10px 10px;
        }

    }

    @media screen and (max-width:690px) {
        .rlzy .rcln {
            width: 2.3rem;
            height: 1.6rem;
            display: inline-block;
            line-height: normal;
            text-align: center;
            vertical-align: middle;
            border-radius: 8px;
            margin: 10px 10px;
        }


    }

    .rlzy {
        background: url(/sxkj/resource/cms/2021/09/img_pc_site/rlzy.png) no-repeat;
        height: 8.1rem;
        background-size: cover;
        position: relative;
    }

    .rlzy .wrap_C {
        position: absolute;
        bottom: 10%;
        left: 6%;
    }

    .btn_empty {
        height: 0.1rem;
    }

    .rcln {
        width: 2.5rem;
        height: 1.5rem;
        display: inline-block;
        line-height: normal;
        text-align: center;
        vertical-align: middle;
        border-radius: 8px;
        margin: 0 10px;
    }

    .index_nav_img {
        height: 0.83rem;
        line-height: 0.9rem;
    }

    .index_nav_img img {
        position: relative;
        top: 15px;
        vertical-align: middle;
        transition: all 0.15s;
        width: 0.49rem;
    }

    .rcln:hover .index_nav_img img {
        top: 3px;
    }

    .colfff {
        font-size: 0.23rem;
        color: #fff;
    }

    .inr_line {
        font-size: 0.22rem;
        color: #fff;
        opacity: 0.5;
    }

    .index_nav_right p {
        line-height: 0.29rem;
    }
.btn_empty {
    overflow: hidden;
    height:0;
  }