.main_backgrou {
            background-color: #fff;
        }

        .main_backgrouf5 {
            background-color: #f5f5f7;
        }

        .group-title {
            text-align: center;
            padding-top: 70px;
            margin-bottom: 30px;
            color: #333;
            font-size: 54px;
            font-weight: 600;
            line-height: 54px;
        }

        .group-content {
            width: 831px;
            margin: 0 auto;
            padding-bottom: 20px;
            color: #666;
            font-size: 16px;
            font-weight: 400;
            line-height: 24px;
        }

        .online-title {
            padding: 90px 250px;
        }

        .online-title .info-icon {
            position: absolute;
            width: 95px;
            height: 76px;
            background: url(//www.dhresource.com/webp/m/dhs/oth/about/info-icon.png) no-repeat center center;
        }

        .online-title .title-text {
            display: block;
            margin: 20px 0 0 135px;
            font-size: 36px;
            line-height: 50px;
            font-weight: 600;
            color: #333;
        }

        .online-author {
            margin: 10px 0 0 135px;
            color: #666;
            font-size: 24px;
            font-weight: 400;
        }

        .story-wrap {
            position: relative;
            background: #fff;
            width: 1230px;
            height: 500px;
            margin: 0 auto;
            border-radius: 20px;
            margin-bottom: 20px;
        }

        .story-wrap .story-img {
            position: absolute;
            width: 600px;
            height: 500px;
            object-fit: cover;
            object-fit: contain;
        }

        .story-wrap .story-right {
            margin-left: 600px;
            height: 415px;
            overflow: hidden;
            padding: 65px 45px 20px 50px;
        }

        .story-wrap .story-right .story-title {
            color: #333;
            font-size: 54px;
            font-weight: 600;
            line-height: 60px;
        }

        .story-wrap .story-right .story-content {
            margin-top: 20px;
            color: #666;
            font-size: 16px;
        }

        .story-wrap .story-right .story-content span {
            color: #333;
            font-size: 24px;
        }

        .glance-title {
            text-align: center;
            color: #333;
            font-size: 54px;
            font-weight: 500;
            padding-top: 70px;
            margin: 0 auto 20px;
        }
        .glance-title22 {
            text-align: center;
            color: #333;
            font-size: 54px;
            font-weight: 500;
             padding-top: 70px;
              margin: 0 auto 10px;
        }
 .glance-title10 {
            text-align: center;
            color: #333;
            font-size: 40px;
            font-weight: 500;
            margin: 0 auto 20px;
        }
        .glance-content {
            width: 1000px;
            margin: 0 auto 20px;
        }

        .glance-content .content-title {
            color: #333;
            font-size: 24px;
        }

        .glance-content .content-text {
            color: #666;
            font-size: 16px;
        }
        .safety-wrap {
    position: relative;
    width: 1055px;
    min-height: 580px;
    margin: 0 auto;
}
.safety-wrap .safety-left {
    position: absolute;
    width: 580px;
    height: 580px;
}
.safety-wrap .safety-left img {
    width: 100%;
    height: 100%;
}
.safety-wrap .safety-right {
    margin-left: 596px;
}
.safety-wrap .safety-right .right-title {
    padding-top: 85px;
    color: #333;
    font-size: 54px;
    font-weight: 600;
    line-height: 60px;
}
.safety-wrap .safety-right .right-content {
    color: #666;
    font-size: 16px;
    font-weight: 400;
    line-height: 28px;
    margin-top: 30px;
}
.safety-wrap .safety-right .right-content ul {
    list-style: none;
}
.safety-wrap .safety-right .right-content li {
    margin-left: 15px;
    display: list-item;
    list-style: disc;
    list-style-position: outside;
}