.header-left {
    background-image: url("https://cdn.xu5g.com/logo_icon2.png");
}

.header-right > a {
    color: #333333;
}

.header-right > a:hover {
    font-weight: 600;
}

.header-right > a.home {
    color: #000000;
    font-weight: 600;
    border-bottom: 2px solid #000000;
}

.app-banner {
    width: 100%;
    position: relative;
    background-color: #f8f8f8;
}

.app-banner > img {
    width: 100%;
}

.app-banner > div {
    position: absolute;
    left: 52%;
    transform: translateY(-50%);
}

.app-banner-teacher {
    top: 70%;
}

.app-banner-parent {
    top: 42%;
}

.app-banner-parent-only {
    top: 60%;
}

.download-content {
    height: 280px;
}

.download-logo {
    width: 155px;
}

.download-logo > img {
    width: 100%;
}

.logo-title {
    font-size: 18px;
    color: #0D0D0D;
    font-weight: 600;
    margin-top: 30px;
}

.qr {
    margin-right: 65px;
    text-align: center;
}

.qr-img {
    width: 150px;
    height: 150px;
    border-radius: 4px;
    margin-left: 10px;
    display: none;
    background-color: #FFFFFF;
}

.qr-img > img {
    width: 100%;
}

.qr > p {
    color: #28344A;
    font-size: 12px;
    /*font-weight: 600;*/
    padding-top: 8px;
}

.download-btn {
    height: 52px;
    margin-top: 16px;
    justify-content: space-around;
}

.download-btn > a {
    width: 172px;
    height: 50px;
    border-radius: 25px;
    background-color: #FFF6D2;
    color: #333333;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
}

.download-btn > a > img {
    width: 25px;
    margin-right: 5px;
}

.mobile-banner {
    min-height: 100vh;
    width: 100%;
    position: relative;
    background-image: url('https://cdn.xu5g.com/72921d8a424ec70622c93389246d2f9e1a.jpg');
    background-size: cover;
    display: none;
}

.mobile-banner > div {
    padding: 15px 20px;
}

.mobile-banner > div > img:nth-child(1) {
    height: 75px;
}

.mobile-banner > div > img:nth-child(2) {
    height: 18px;
}

.mobile-banner > img {
    width: 90%;
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
}

.download-wrap {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
}

.download-wrap > p {
    display: block;
    width: 192px;
    height: 41px;
    border-radius: 21px;
    background-color: #FDD100;
    text-align: center;
    line-height: 41px;
    color: #000000;
    font-size: 16px;
    margin-bottom: 25px;
}

.fun-wrap > div {
    padding: 25px;
    text-align: center;
    color: #000000;
}

.fun-wrap > div > img {
    width: 82px;
    margin-bottom: 12px;
}

.home-school > div {
    width: 145px;
    text-align: center;
}

.home-school > div > img {
    width: 100%;
    margin-bottom: 12px;
}

.btn-margin {
    margin-left: 30px;
}

@media only screen and (max-width: 767px) {
    .app-banner {
        display: none;
    }

    .mobile-banner {
        display: block;
    }

    .fun-wrap {
        flex-wrap: wrap;
    }

    .fun-wrap > div {
        width: 50%;
    }

    .fun-wrap > div:nth-child(2), .fun-wrap > div:nth-child(3) {
        background-color: #FFFFFF;
    }
}