.titleTop {
    width: 100%;
    color: #373737;
}

.titleTop .text {
    line-height: 30px;
    font-size: 18px;
    text-align: center;
}

.titleTop .info {
    line-height: 20px;
    font-size: 10px;
    text-align: center;
}

.containBox {
    width: 100%;
}

.containBox video {
    width: 100%;
    height: auto;
}

.containBox .texts {
    color: #383838;
    font-size: 14px;
    line-height: 24px;
    padding: 15px;
}

.containBox .textBox1 {
    display: flex;
    width: 100%;
    padding: 15px;
}

.textBox1 .textImg1 {
    width: 170px;
    height: auto;
}

.textBox1 .text1 {
    display: flex;
    margin: auto;
    color: #383838;
    font-size: 13px;
    line-height: 20px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.textBox1left {
    margin-left: 15px;
}

.textBox1right {
    margin-right: 15px;
}

.containBox .textBox2 {
    display: flex;
    width: 100%;
}

.textBox2 .textItem {
    flex: 1;
    margin-right: 5px;
    position: relative;
}

.textBox2 .textItem:last-child {
    margin-right: 0;
}

.textItem img {
    width: 100%;
    height: auto;
}

.textItem .textBag {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 100%;
    height: 25px;
    line-height: 25px;
    opacity: 0.5;
    background: #1F1F1F;
}

.textItem .textDemo {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 100%;
    height: 25px;
    line-height: 25px;
    text-align: center;
    font-size: 12px;
    color: #FFFFFF;
}

@media (min-width: 1000px) {
    .titleTop {
        position: relative;
        width: 100%;
        padding: 50px 0 40px 0;
        color: #373737;
        text-align: center;
    }

    .titleTop .text {
        line-height: 55px;
        font-size: 36px;
    }

    .titleTop .info {
        line-height: 25px;
        font-size: 18px;
    }

    .containBox {
        width: 1200px;
        height: auto;
        margin: 0 auto;
    }

    .containBox video {
        width: 100%;
        height: auto;
    }

    .containBox .texts {
        color: #383838;
        font-size: 16px;
        line-height: 40px;
        padding: 15px 0;
    }

    .containBox .textBox1 {
        display: flex;
        width: 100%;
        padding: 50px 0;
    }

    .textBox1 .textImg1 {
        width: 600px;
        height: auto;
    }

    .textBox1 .text1 {
        display: flex;
        margin: auto;
        color: #383838;
        font-size: 16px;
        line-height: 30px;
    }

    .textBox1left {
        margin-left: 50px;
    }

    .textBox1right {
        margin-right: 50px;
    }

    .containBox .textBox2 {
        display: flex;
        width: 100%;
    }

    .textBox2 .textItem {
        flex: 1;
        position: relative;
    }

    .textItem img {
        width: 100%;
        height: auto;
    }

    .textItem .textBag {
        position: absolute;
        bottom: 0px;
        left: 0px;
        width: 100%;
        height: 60px;
        line-height: 60px;
        opacity: 0.5;
        background: #1F1F1F;
    }

    .textItem .textDemo {
        position: absolute;
        bottom: 0px;
        left: 0px;
        width: 100%;
        height: 60px;
        line-height: 60px;
        text-align: center;
        font-size: 16px;
        color: #FFFFFF;
    }
}<!--0.00018095970153809-->