.content {
    background: #F4F4F4 no-repeat;
}

.banner {
    width: 100%;
    height: 600px;
    background-size: cover;
}

.search-banner {
    background: url(../image/m_business_bg.png) no-repeat center center;
    background-size: cover !important;
}

.banner .info {
    padding-top: 75px;
    padding-left: 63px;
}

.banner .info .title {
    height: 51px;
    line-height: 51px;
    font-size: 52px;
    font-weight: bold;
    color: #333333;
}

.banner .info .child {
    margin-top: 81px;
}

.banner .info .child ul li {
    font-size: 20px;
    color: #333333;
    line-height: 60px;
}

.tab .container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding-top: 81px;
    padding-bottom: 42px;
}

.tab .tab-item {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 268px;
    height: 90px;
    background: #FFFFFF;
    border-radius: 4px;
    line-height: 38px;
    font-size: 40px;
    color: #666666;
}

.tab .active {
    background: #3D74F4;
    font-weight: 500;
    color: #FFFFFF;
}

.list-wrap .list {
    background: #FFFFFF;
    border-radius: 4px;
}

.list-wrap .list .item {
    display: flex;
    align-items: center;
    height: 110px;
    padding-left: 66px;
    padding-right: 66px;
}

.list-wrap .list .item .icon {
    width: 22px;
    height: 22px;
}

.list-wrap .list .item .filename {
    margin-left: 17px;
    width: 780px;
    height: 18px;
    line-height: 18px;
    font-size: 16px;
    color: #666666;
}

.list-wrap .list .item:hover .filename {
    color: #0092d8;
}

.list-wrap .list .item .filesize {
    width: 120px;
    height: 16px;
    line-height: 16px;
    font-size: 16px;
    color: #666666;
}

.list-wrap .list .item .filetime {
    margin-left: 116px;
    width: 90px;
    height: 18px;
    line-height: 18px;
    font-size: 16px;
    color: #666666;

}

.list-wrap .list .item .filebtn {
    margin-left: 130px;
    width: 67px;
    height: 26px;
    background: #3D74F4;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 16px;
    font-size: 16px;
    color: #FFFFFF;
}

@media (max-width:767px) {
    .banner .info {
        position: initial
    }

    .tab {
        padding: 25px 10px
    }

    .tab a {
        width: 48%;
        font-size: 18px
    }

    .tab .tab-item {
        font-size: 18px;
        width: 100%;
        height: 45px;
        line-height: 45px
    }

    .list-wrap .list .item {
        height: initial;
        flex-wrap: wrap;
        padding: 15px;
        overflow: height
    }

    .list-wrap .list .item .filetime {
        margin-left: 15px
    }

    .list-wrap .list .item .filebtn {
        margin-left: 10px
    }
}

@media (min-width: 1200px) {
    .banner {
        width: 100%;
        height: 0;
        padding-bottom: 31.25%;
    }

    .search-banner {
        background: url(../image/business_bg.png) no-repeat center center;
        background-size: cover !important;
    }

    .menu {
        width: 85%;
        margin: -66px auto 0;
    }

    .menu a {
        width: 14.28%;
    }

    .banner .info .child {
        margin-top: 35px;
    }

    .list-wrap .list .item .tit {
        width: 50%;
    }

    .list-wrap .list .item .filename {
        width: 100%;
        padding-right: 10px;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        max-width: 480px;
    }

    .tab .tab-item {
        font-size: 26px;
    }
}

@media (min-width: 1600px) {
    .tab .tab-item {
        font-size: 36px;
    }
}

@media (min-width: 1600px) {
    .tab .tab-item {
        font-size: 40px;
    }
}