@media screen and (max-width: 414px) {
    .case_index {
        width: 100%;
    }

    .case_index1>p {
        width: 95%;
        margin: 10px auto;
        display: flex;
        flex-flow: row nowrap;
        justify-content: space-between;
        border-bottom: 2px solid #e42012;
        line-height: 24px;
        position: relative;
    }

    .case_index1>p>span {
        padding: 0 12px;
        font-size: 16px;
        color: #000;
        font-weight: 600;
    }

    .case_index1>p>span>b {
        position: absolute;
        left: 0;
        bottom: -3px;
        width: 88px;
        display: block;
        border-bottom: 4px solid #e42012;
    }

    .case_index1>p>span>a {
        font-size: 14px;
        color: #e42012;
        font-weight: 500;
    }

    .case_index1>div {
        width: 95%;
        margin: 0 auto;
        padding: 10px 0;
        border-bottom: 1px dashed #ccc;
        display: flex;
        flex-flow: row wrap;
        justify-content: space-between;
        align-items: center;
    }

    .case_index1>div>img {
        width: 100%;
        height: 70px;
        margin: 10px 0;
        display: inline-block;
        border: 1px solid #ccc;
    }

    .case_index1>div>p {
        font-size: 12px;
        width: 66%;
        color: #666;
        line-height: 20px
    }

    .case_index1>div>div {
        font-size: 14px;
        width: 18%;
        height: 60px;
        padding: 16px 18px;
        font-weight: 600;
        background: url(../images/bg.png) no-repeat;
        background-size: 100% 100%;
    }

    .case_index1>div>div>a {
        color: #333;
    }

    .case_index1>nav {
        width: 95%;
        margin: 20px auto;
        text-align: right;
    }

    .case_index1>nav>span {
        border: 1px solid #ccc;
        padding: 3px 6px;
    }

    .case_index1>nav>.dangqian {
        background: #e42012;
        color: #fff;
    }
}

@media screen and (max-width: 375px) {
    .case_index1>div>img {
        height: 65px;
    }

    .case_index1>div>p {
        width: 68%;
    }

    .case_index1>div>div {
        padding: 15px 14px;
    }
}