.standardWidth {
    width: 1440px;
    margin: -40px auto 0;
    overflow: hidden;
}

.headImg {
    width: 100%;
    display: block;
}

.mtfb {
    width: 100%;
    display: block;
}

.cctvList {
    width: 88%;
    margin: 0 auto;
    overflow: hidden;
}

.cctvList .item {
    margin-bottom: 100px;
    display: flex;
    justify-content: space-between;
    padding-bottom: 10px;
}

.cctvList .item:last-child {
    margin: 0;
}

.cctvList .item .box {
    width: 590px;
    height: 458px;
    border-radius: 5px;
    border: 1px solid #BCBCBC;
    position: relative;
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
}

.cctvList .item:last-child .box:last-child {
    display: none;
}

.cctvList .item .box:first-child {
    margin-left: 0;
}

.cctvList .item .box img {
    width: 100%;
    height: 332px;
}

.cctvList .item .box ul {
    width: 65%;
    position: absolute;
    left: 5%;
    bottom: 8%;
}

.cctvList .item .box ul .li1 {
    font-weight: bold;
    font-size: 24px;
    color: #2E2E2E;
}

.cctvList .item .box ul .li2 {
    font-size: 16px;
    color: #6F6F6F;
    margin-top: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


.cctvList .item .box ol {
    width: 20%;
    text-align: center;
    position: absolute;
    right: 0;
    bottom: 8%;
}

.cctvList .item .box ol .li1 {
    font-weight: bold;
    font-size: 30px;
    color: #BCBCBC;
}

.cctvList .item .box ol .li2 {
    font-size: 24px;
    color: #BCBCBC;
}


.cctvList .item .box em {
    width: 1px;
    height: 22.48%;
    border-left: 1px solid #BCBCBC;
    position: absolute;
    bottom: 14px;
    right: 22%;
}

.cctvList .item .box span {
    width: 23px;
    height: 23px;
    line-height: 23px;
    text-align: center;
    background-color: #17264A;
    border-radius: 50%;
    border: 1px solid #27365A;
    color: #ffffff;
    font-size: 16px;
    position: absolute;
    bottom: -10px;
    right: 20%;
}



.play-btn {
    width: 60px;
    height: 60px;
    display: block;
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    background-image: url('https://www.lnjindan.com/assets/images/H5/H5_index/bofang.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}