.v_detail {
    padding: 25px 0 70px;
}

.d_content2 {
    width: 1200px;
    margin: 0 auto;
}

.d_nav {
    padding: 0px 241px;
    font-size: 14px;
    color: #717171;
}

.nav-menu-list {
    font-size: 14px;
    color: #717171;
}

.nav-menu-list:hover {
    color: #ff5757;
}

video {
    width: 1200px;
    height: 720px;
    margin-top: 50px;
}

.v_title {
    font-size: 28px;
    margin-top: 40px;
}

.tips {
    margin-top: 20px;
    font-size: 14px;
    color: #A2A2A2;
}

.more {
    margin-top: 100px;
}

.more p {
    font-size: 18px;
}

.more div {
    margin-left: auto;
    font-size: 14px;
    color: #A2A2A2;
}

.ar_list {
    width: 100%;
}

.ar_item:hover {
    background: #FFF !important;
    box-shadow: 0px 15px 40px 10px rgba(58, 99, 167, 0.07);
}

.ar_item {
    width: 240px;
    height: 224px;
    margin-top: 60px;
    background: #F8F9FB;
    border-radius: 0px 0px 4px 4px;
}

.ar_item img {
    width: 100%;
    height: 150px;
}

.ar_item .art_bot {
    padding: 0 16px;
    overflow: hidden;
    font-size: 14px;
}

.ar_item .art_bot p {
    margin-top: 12px;
}

.vedio-content-text {
    font-size: 16px;
    line-height: 28px;
    margin-top: 25px;
}

.video-js {
    width: 100% !important;
    height: 720px !important;
}

.v_detail video {
    margin-top: 0;
}

.video-js .vjs-big-play-button {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.video-box {
    width: 100%;
    height: 720px;
    margin-top: 40px;
    position: relative;
}

.video-mask {
    width: 100%;
    height: 720px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10;
    background: rgba(0, 0, 0, 0.4);
    display: none;
}

.video-notice-content {
    width: 400px;
    height: 134px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: url('../images/tc.png') no-repeat;
}

.close-video-mask {
    margin-top: 10px;
    margin-right: 10px;
    float: right;
    width: 16px;
    height: 16px;
    cursor: pointer;
    background: url('../images/close.png') no-repeat;
}

.video-notice-content p {
    font-size: 16px;
    color: #fff;
    float: right;
    margin-top: 40px;
    margin-right: 25px;
}

.video-notice-content a {
    display: block;
    color: #fff;
    font-size: 16px;
    background: #ff5757;
    width: 120px;
    height: 35px;
    text-align: center;
    line-height: 35px;
    border-radius: 20px;
    margin-left: 220px;
    margin-top: 80px;
}

.free-text {
    position: absolute;
    top: 55%;
    left: 50%;
    z-index: 10;
    transform: translateX(-50%);
}

.play-btn {
    position: absolute;
    top: 45%;
    left: 50%;
    z-index: 10;
    transform: translateX(-50%);
    cursor: pointer;
}