@media (max-width: 499px) {
    /* 案例中心 */
    .case-list-container{
        width: calc(100% - 40px);
        padding: 111px 20px 30px;
    }
    .case-list-container-header-title{
        font-size: 20px;
    }
    .case-list{
        padding-top: 20px;
    }
    .case-big-group{
        margin-bottom: 0;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }
    .case-big{
        width: 100%;
        margin-right: 0;
        height: 240px;
        margin-bottom: 20px;
    }
    .case-big-poster{
        height: 240px;
    }
    .case-big-poster-img{
        height: 240px;
    }
    .case-big-info{
        width: calc(100% - 40px);
        height: calc(240px - 40px);
        padding: 20px;
    }
    .case-big-title{
        font-size: 18px;
    }
    .case-big-actions{
        padding-left: 20px;
    }
    .case-big-action{
        margin-right: 0;
        font-size: 14px;
    }
    .case-group{
        margin-bottom: 0;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
    }
    .case{
        width: 100%;
        margin-right: 0;
        height: 240px;
        margin-bottom: 20px;
    }
    .case-poster{
        height: 240px;
    }
    .case-poster-img{
        height: 240px;
    }
    .case-info{
        width: calc(100% - 40px);
        height: calc(240px - 40px);
        padding: 20px;
    }
    .case-title{
        font-size: 18px;
    }
    .case-actions{
        padding-left: 20px;
    }
    .case-action{
        font-size: 14px;
    }
}