.ny_pic_list ul li .h_pic img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.ny_pic_list .h_pic {
    background: black;
}

@media only screen and (max-width: 375px) {
    .rem_tab_t ul li {
        padding: 0;
    }
}

@media only screen and (max-width:767px) {
    #tab_li {
        overflow: hidden;
        display: flex;
        overflow-x: auto;
        width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        height: 50px;
        white-space: nowrap;
    }
}

.video-list ul {
    display: flex;
    flex-wrap: wrap;
}

.video-list li {
    width: 23%;
    margin: 0 1%;
    padding: 10px;
    box-sizing: border-box;
}

.video-list .video-box {
    display: block;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    position: relative;
    background-color: #000;
}

.video-list .video-box img {
    position: absolute;
    object-fit: contain;
    width: 100%;
    height: 100%;
}

.video-list .list-playIcon {
    position: absolute;
    width: 28px;
    height: 28px;
    margin-left: -14px;
    margin-top: -14px;
}

.video-list .title {
    display: block;
    padding: 0px 5px;
    box-sizing: border-box;
    height: 30px;
    line-height: 30px;
    margin-top: 5px;
    font-size: 1.6rem;
    color: #313131;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.main_pro ul li>a {
    display: block;
    width: 100%;
}

@media only screen and (max-width:1040px) {
    .video-list li {
        width: 31.333%;
    }

    .m .path {
        display: none;
    }
}

@media only screen and (max-width:767px) {
    .m {
        padding: 0;
    }

    .ny_box {
        padding: 0 0 20px;
    }

    .rem_tab_t ul {
        display: flex;
        height: 50px;
        white-space: nowrap;
        flex-grow: 0;
        flex-shrink: 0;
        border-top: 1px solid #e5e5e5;
        border-bottom: 1px solid #e5e5e5;
        overflow-x: auto;
        overflow-y: hidden;
    }

    .rem_tab_t ul li {
        margin-right: 0;
        border: none;
        border-right: 1px solid #e5e5e5;
        padding: 0px 20px;
    }

    .rem_tab_t ul li:last-child {
        border-right: none;
    }

    .video-list li {
        width: 48%;
    }

    .message_list ul li {
        padding-left: 0;
    }
}