.top {
    position: relative;
    text-align: center;
}

    .top > .logo {
        margin: 0 auto;
        min-width: 1920px;
        position: relative;
        top: 0;
        bottom: 0;
        left: calc(50% - 960px);
        right: calc(50% - 960px);
    }

        .top > .logo > img {
            width: 100%;
        }

    .top > .top-title {
        position: absolute;
        font-size: 80px;
        color: #294364;
        top: 50%;
        width: 100%;
        margin-top: -90px;
    }

        .top > .top-title > div {
            margin-bottom: 20px;
        }

        .top > .top-title > .info {
            opacity: 0.4;
            font-size: 30px;
        }

.center {
    width: 1180px;
    margin: 0 auto;
    padding-bottom: 40px;
    text-align: center;
    padding-top: 60px;
    color: #333333;
}

.title {
    color: #333333;
    font-size: 40px;
}

.title-info {
    color: #888888;
    font-size: 20px;
}

.content {
    text-align: center;
    padding-top: 80px;
}

.content-item {
    display: inline-block;
    margin: 0 8px 10px;
    overflow: hidden;
    border-radius: 10px;
    width: 570px;
    height: 150px;
}

.item-left {
    float: left;
    width: 150px;
    line-height: 150px;
    height: 150px;
    text-align: center;
}

.item-right {
    float: right;
    text-align: center;
    width: 420px;
    padding-top: 40px;
}

.text-top {
    font-size: 24px;
    color: #333333;
}

.text-bottom {
    font-size: 16px;
    color: #333333;
}

.online {
    background: #F4FAFB;
}

    .online > .item-left {
        background: #B5E8EC;
    }


.guide {
    background: #F4F7FB;
}

    .guide > .item-left {
        background: #9FCAEF;
    }

.asale {
    background: #FBF4F4;
}

    .asale > .item-left {
        background: #ECB5B5;
    }

.vip {
    background: #FBF9F4;
}

    .vip > .item-left {
        background: #F8DEBD;
    }

.bg {
    background-image: url(/image/service_content2_pic_bg.png);
    background-position: center center;
    background-size: auto 100%;
    background-repeat: no-repeat;
    padding-bottom: 80px;
}

.help-item {
    text-align: center;
    width: 380px;
    display: inline-block;
    vertical-align: top;
    cursor: pointer;
    margin: 0 5px;
    height: 300px;
    background: rgba(255,255,255,1);
    box-shadow: 0px 3px 10px rgba(223,234,241,0.8);
}

.img {
    padding-top: 60px;
}

    .img > img {
        width: 44px;
    }

.help-title {
    padding-top: 46px;
    color: #333333;
    font-size: 24px;
}

.help-info {
    color: #888888;
    font-size: 16px;
    margin-top: 10px;
}

    .help-info > div {
        padding-bottom: 10px;
    }