body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%
}

@media (max-width: 750px) {
    .contain {
        margin: 0 auto;
        width: 7.5rem;
        font-size: .28rem
    }

    .header {
        width: 100%;
        padding: .19rem 0 .16rem
    }

    .header:after {
        clear: both
    }

    .header-brand {
        display: inline-block;
        width: 1.58rem;
        height: .57rem;
        margin-left: .56rem
    }

    .header-brand img {
        width: 100%;
        height: 100%;
        vertical-align: middle
    }

    .header-menu {
        float: right;
        margin-right: .3rem;
        height: .57rem;
        line-height: .57rem;
        margin-top: .72rem
    }

    .header-menu a {
        color: #1a2a3a;
        line-height: .2rem
    }

    .header-menu a, .header-menu a:active, .header-menu a:link {
        text-decoration: none
    }

    .header-menu a:visited {
        color: #1a2a3a;
        text-decoration: none
    }

    .header-menu a:hover, .partner a {
        text-decoration: none
    }

    .partner a {
        color: #fff
    }

    .partner a:active, .partner a:link, .partner a:visited {
        text-decoration: none
    }

    .partner a:visited {
        color: #fff
    }

    .partner a:hover {
        text-decoration: none
    }

    .menu-item {
        vertical-align: middle;
        background-color: #fff;
        border-bottom: 1px solid #ddd
    }

    .blue-button, .menu-item {
        width: 1.6rem;
        text-align: center
    }

    .blue-button {
        height: .6rem;
        cursor: pointer;
        line-height: .6rem;
        background: #004ed0;
        border-radius: .06rem;
        color: #fff;
        position: absolute;
        top: .2rem;
        right: 1.34rem
    }

    .menu-button {
        font-size: .44rem;
        position: absolute;
        top: .25rem;
        right: .6rem
    }

    svg {
        fill: #888
    }

    .active svg {
        fill: #004ed0
    }

    .hideable.hide {
        display: none
    }

    .banner {
        width: 7.5rem;
        height: 6.4rem;
        padding-top: 1.61rem;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        background: url(https://www.novelworld.org/files/xuanfan_files/banner1.png) top no-repeat;
        background-size: auto 100%;
        text-align: center
    }

    .banner-title {
        font-weight: 700
    }

    .banner-subtitle, .banner-title {
        font-size: .48rem;
        color: #fff;
        line-height: .71rem
    }

    .partners {
        margin-top: .42rem
    }

    .partner {
        width: 1rem;
        display: inline-block;
        margin-right: .45rem;
        font-size: .24rem;
        text-align: center;
        color: #fff;
        line-height: .36rem
    }

    .partner:last-child {
        margin-right: 0
    }

    .partner img {
        width: 100%
    }

    .panel-title {
        margin-top: .96rem;
        text-align: center;
        font-size: .48rem;
        font-weight: 700;
        color: #222;
        line-height: .48rem
    }

    .panel-underline {
        display: inline-block;
        margin-top: .28rem;
        margin-bottom: .2rem;
        width: .63rem;
        height: .12rem;
        background: #004ed0;
        border-radius: .6rem
    }

    .solution {
        text-align: center;
        padding-top: 1px
    }

    .solution-panel-item {
        width: 3rem;
        height: 5.3rem;
        display: inline-block;
        background: #fff;
        -webkit-box-shadow: 0 .08rem .12rem 0 rgba(0, 0, 0, .1);
        box-shadow: 0 .08rem .12rem 0 rgba(0, 0, 0, .1);
        border-radius: .04rem;
        margin: .2rem;
        text-align: left;
        vertical-align: top
    }

    .panel-item-banner img {
        border-top-left-radius: .04rem;
        border-top-right-radius: .04rem;
        width: 100%
    }

    .panel-item-title {
        padding-left: .24rem;
        font-size: .32rem;
        font-weight: 700;
        color: #222;
        line-height: .32rem;
        margin-bottom: .18rem
    }

    .panel-item-content {
        padding: 0 .24rem;
        font-size: .24rem;
        color: #555;
        line-height: .32rem
    }

    .business-partners {
        text-align: center;
        margin-bottom: .64rem;
        padding-top: 1px
    }

    .business-partner {
        width: 2.46rem;
        height: .96rem;
        cursor: pointer;
        display: inline-block;
        margin-right: .32rem;
        margin-bottom: .32rem
    }

    .business-partner img {
        width: 100%;
        height: 100%
    }

    div .business-partner:last-child {
        margin-right: 0
    }

    .aboutus {
        width: 7.5rem;
        height: 4.5rem;
        background-color: #032b53;
        position: relative
    }

    .aboutus-left {
        width: 7.5rem;
        display: inline-block;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: .96rem .5rem
    }

    .aboutus-title {
        font-size: .36rem;
        font-weight: 300
    }

    .aboutus-target, .aboutus-title {
        color: #979797;
        line-height: .36rem;
        margin-bottom: .32rem
    }

    .aboutus-target {
        font-size: .24rem;
        font-weight: 700
    }

    .aboutus-benefit, .aboutus-qualification {
        font-size: .21rem;
        font-weight: 400;
        color: #979797;
        line-height: .3rem;
        margin-bottom: .12rem
    }

    .aboutus-right {
        width: 5.4rem;
        position: absolute;
        top: 0;
        right: 0;
        line-height: 0;
        margin: 0;
        padding: 0;
        display: none
    }

    .aboutus-right img {
        width: 100%;
        height: 100%
    }

    .footer {
        width: 7.5rem;
        height: 2.4rem;
        background-color: #212325;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: .72rem 0 .84rem;
        text-align: center;
        font-size: .24rem;
        color: #979797;
        line-height: .3rem
    }

    .footer a {
        color: #979797
    }

    .footer a, .footer a:active, .footer a:link, .footer a:visited {
        text-decoration: none
    }

    .footer a:visited {
        color: #979797
    }

    .footer a:hover {
        text-decoration: none
    }

    .qrcode-mask {
        position: fixed;
        display: none;
        background-color: rgba(0, 0, 0, .5);
        left: 0;
        top: 0;
        width: 100%;
        height: 100%
    }

    .qrcode-mask img {
        display: block;
        margin: 2rem auto;
        width: 3rem;
        height: 3rem
    }
}

@media (min-width: 750px) {
    .contain {
        margin: 0 auto;
        width: 12rem;
        font-size: .14rem
    }

    .return {
        display: none
    }

    .header {
        width: 100%;
        padding: .19rem 0 .16rem
    }

    .header:after {
        clear: both
    }

    .header-brand {
        display: inline-block;
        width: 1.58rem;
        height: .57rem;
        margin-left: .56rem
    }

    .header-brand img {
        width: 100%;
        height: 100%;
        vertical-align: middle
    }

    .header-menu {
        float: right;
        margin-right: .6rem;
        height: .57rem;
        line-height: .57rem
    }

    .header-menu a {
        color: #1a2a3a;
        line-height: .2rem
    }

    .header-menu a, .header-menu a:active, .header-menu a:link {
        text-decoration: none
    }

    .header-menu a:visited {
        color: #1a2a3a;
        text-decoration: none
    }

    .header-menu a:hover, .partner a {
        text-decoration: none
    }

    .partner a {
        color: #fff
    }

    .partner a:active, .partner a:link, .partner a:visited {
        text-decoration: none
    }

    .partner a:visited {
        color: #fff
    }

    .partner a:hover {
        text-decoration: none
    }

    .menu-item {
        display: inline-block;
        margin-left: .48rem;
        vertical-align: middle
    }

    .blue-button {
        width: 1.17rem;
        height: .37rem;
        cursor: pointer;
        line-height: .37rem;
        text-align: center;
        background: #004ed0;
        border-radius: .06rem;
        color: #fff
    }

    .menu-button {
        display: none
    }

    .banner {
        width: 12rem;
        height: 6.4rem;
        padding-top: 1.61rem;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        background: url(https://www.novelworld.org/files/xuanfan_files/banner1.png) 0 0 no-repeat;
        background-size: 100% 100%;
        text-align: center
    }

    .banner-title {
        font-weight: 700
    }

    .banner-subtitle, .banner-title {
        font-size: .48rem;
        color: #fff;
        line-height: .71rem
    }

    .partners {
        margin-top: .42rem
    }

    .partner {
        width: .81rem;
        display: inline-block;
        margin-right: .45rem;
        font-size: .18rem;
        text-align: center;
        color: #fff;
        line-height: .27rem
    }

    .partner img {
        width: .64rem
    }

    .partner:last-child {
        margin-right: 0
    }

    .panel-title {
        margin-top: .96rem;
        text-align: center;
        font-size: .24rem;
        font-weight: 700;
        color: #222;
        line-height: .36rem
    }

    .panel-underline {
        display: inline-block;
        margin-top: .14rem;
        margin-bottom: .2rem;
        width: .32rem;
        height: .06rem;
        background: #004ed0;
        border-radius: .3rem
    }

    .solution {
        text-align: center;
        padding-top: 1px
    }

    .solution-panel-item {
        width: 2.46rem;
        height: 3.6rem;
        display: inline-block;
        background: #fff;
        -webkit-box-shadow: 0 .08rem .12rem 0 rgba(0, 0, 0, .1);
        box-shadow: 0 .08rem .12rem 0 rgba(0, 0, 0, .1);
        border-radius: .04rem;
        margin: .12rem;
        text-align: left;
        vertical-align: top
    }

    .panel-item-banner img {
        border-top-left-radius: .04rem;
        border-top-right-radius: .04rem;
        width: 100%
    }

    .panel-item-title {
        padding-left: .24rem;
        font-size: .16rem;
        font-weight: 700;
        color: #222;
        line-height: .24rem;
        margin-bottom: .09rem
    }

    .panel-item-content {
        padding: 0 .24rem;
        font-size: .14rem;
        color: #555;
        line-height: .24rem
    }

    .business-partners {
        text-align: center;
        margin-bottom: .64rem;
        padding-top: 1px
    }

    .business-partner {
        width: 2.46rem;
        height: .96rem;
        cursor: pointer;
        display: inline-block;
        margin-right: .32rem;
        margin-bottom: .32rem
    }

    .business-partner img {
        width: 100%;
        height: 100%
    }

    div .business-partner:last-child {
        margin-right: 0
    }

    .aboutus {
        width: 12rem;
        height: 4.5rem;
        background-color: #032b53;
        position: relative
    }

    .aboutus-left {
        width: 6.5rem;
        display: inline-block;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding-left: .84rem;
        padding-top: .96rem
    }

    .aboutus-title {
        font-weight: 300
    }

    .aboutus-target, .aboutus-title {
        font-size: .24rem;
        color: #fff;
        line-height: .36rem;
        -webkit-text-stroke: 1px #979797;
        margin-bottom: .32rem
    }

    .aboutus-target {
        font-weight: 700
    }

    .aboutus-benefit, .aboutus-qualification {
        font-size: .14rem;
        font-weight: 400;
        color: #fff;
        line-height: .2rem;
        -webkit-text-stroke: 1px #979797;
        margin-bottom: .12rem
    }

    .aboutus-right {
        width: 5.4rem;
        position: absolute;
        top: 0;
        right: 0;
        line-height: 0;
        margin: 0;
        padding: 0
    }

    .aboutus-right img {
        width: 100%;
        height: 100%
    }

    .footer {
        width: 12rem;
        height: 1.2rem;
        background-color: #212325;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: .36rem 0 .42rem;
        text-align: center;
        font-size: .12rem;
        line-height: .3rem
    }

    .footer, .footer a {
        color: #fff;
        -webkit-text-stroke: 1px #979797
    }

    .footer a, .footer a:active, .footer a:link, .footer a:visited {
        text-decoration: none
    }

    .footer a:visited {
        color: #fff;
        -webkit-text-stroke: 1px #979797
    }

    .footer a:hover {
        text-decoration: none
    }

    .qrcode-mask {
        position: fixed;
        display: none;
        background-color: rgba(0, 0, 0, .5);
        left: 0;
        top: 0;
        width: 100%;
        height: 100%
    }

    .qrcode-mask img {
        display: block;
        margin: 2rem auto;
        width: 3rem;
        height: 3rem
    }
}