body {
    overflow-x: hidden !important;
}

.container .banner {
    /*background: url(https://webimg.quanjing.com/Banner/1555604524901.jpg) 50% 0px no-repeat;*/
    background-size: cover;
    width: 100%;
    height: 540px;
    overflow: hidden;
    position: relative;
}

    .container .banner video {
        display: block;
        background-size: 100% 100%;
        position: absolute;
        top: 50%;
        left: 50%;
        min-width: 100%;
        min-height: 100%;
        width: auto;
        height: auto;
        -webkit-transform: translateX(-50%) translateY(-50%);
        transform: translateX(-50%) translateY(-50%);
        z-index: 1;
    }

.container .content .caption {
    text-align: center;
}

    .container .content .caption h1 {
        font-size: 26px;
        color: #333;
        margin-top: 40px;
        margin-bottom: 6px;
    }

    .container .content .caption h3 {
        font-size: 16px;
        color: #666;
        margin-bottom: 10px;
    }

.container .content .list ul {
    padding: 20px;
    box-sizing: border-box;
}

    .container .content .list ul li {
        position: relative;
        float: left;
        width: calc(50% - 12px);
        margin-right: 24px;
        margin-bottom: 24px;
        overflow: hidden;
    }

        .container .content .list ul li:nth-child(2n) {
            margin-right: 0px;
        }

        .container .content .list ul li img {
            width: 100%;
            transition: all 2s ease-out;
        }



        .container .content .list ul li:hover a > img {
            transform: scale(1.05);
        }

        .container .content .list ul li a > span {
            position: absolute;
            top: 0;
            left: 0;
            display: block;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.2);
        }

            .container .content .list ul li a > span span {
                position: absolute;
                display: block;
                width: 100%;
                color: #fff;
                text-align: center;
            }

                .container .content .list ul li a > span span:first-child {
                    top: 39%;
                    font-size: 22px;
                }

                .container .content .list ul li a > span span:last-child {
                    top: 50%;
                    font-size: 18px;
                }

@media screen and (max-width:1366px) {
    .container .content .list ul li a > span span:first-child {
        font-size: 20px;
    }

    .container .content .list ul li a > span span:last-child {
        top: 53%;
        font-size: 16px;
    }
     .container .content .caption h1{
            font-size: 24px;
                margin-top: 30px;
    }
    .container .content .caption h3{
         font-size: 14px;
         margin-bottom: 0px; 
    }

}

@media screen and (max-width:768px) {
    .container .content .list ul li a > span span:first-child {
        font-size: 18px;
    }

    .container .content .list ul li a > span span:last-child {
        top: 54%;
        font-size: 14px;
    }
}

@media screen and (max-width:768px) {
    .container .content .list ul li {
        width: 100%;
    }
}