@media screen and (max-width: 750px) {
    .webPc {
        display: none;
    }

    .webMobile {
        display: block;
    }

    .banner {
        width: 100%;
        position: relative;
        z-index: 5;
    }

    .banner-img {
        width: 100%;
        /* max-height: 100vh; */
        position: relative;
        z-index: 6;
    }

    .banner-img img {
        max-height: 100vh;
    }

    .header {
        width: 100%;
        padding: 0 2rem;
        position: absolute;
        top: 4.2rem;
        right: 0;
        left: 0;
        z-index: 7;
    }

    .header-box {
        width: 100%;
        position: relative;
        z-index: 10;
    }

    .header-box>div {
        position: absolute;
        top: 0;
        z-index: 11;
    }

    .header-logo {
        left: 50%;
        transform: translateX(-50%);
        width: 26rem;
    }

    .header-menu {
        left: 0;
        cursor: pointer;
    }

    .header-menu-content {
        position: relative;
        z-index: 12;
    }

    .header-menu-box {
        position: absolute;
        top: 3rem;
        left: 0;
        display: none;
        transition: all .3s;
    }

    .header-menu-options {
        width: 20rem;
        /* height: 20rem; */
        padding: 0 .7rem;
        padding-top: 1rem;
        background: url('../img/mobile/menu_pop.png') top left no-repeat;
        background-size: 100% 100%;
    }

    .header-menu-item {
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.14);
    }

    .header-menu-item a {
        display: inline-block;
        width: 100%;
        padding: 1.6rem 0;
        font-family: "PingFangSC", "PingFang SC";
        font-weight: 500;
        font-size: 2.4rem;
        color: #FFFFFF;
        line-height: 4.8rem;
        text-align: center;
    }

    .header-menu-icon {
        width: 3.6rem;
    }

    .content {
        width: 100%;
        /* padding: 0 3.5rem; */
        background: rgba(57, 195, 255, 1);
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .mobileDown {
        margin-top: 4rem;
        margin-bottom: 5.2rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobileDown-android {
        width: 32rem;
        margin: 0 2rem;
    }

    .mobileDown-ios {
        width: 47rem;
    }

    .mobile-content-img {
        width: 42.4rem;
        margin-bottom: 4.2rem;
    }

    .mobile-content-img:last-of-type {
        margin-bottom: 1rem;
    }

    .footer {
        width: 100%;
        box-sizing: border-box;
        padding: 4rem 2rem;
        background: rgba(29, 49, 98, 1);
    }

    .footer-text {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: "PingFangSC", "PingFang SC";
        font-weight: 600;
        font-size: 2.4rem;
        color: rgba(64, 177, 230, 1);
        line-height: 6rem;
    }

    .footer-text span {
        cursor: pointer;
    }

    .copyright {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        white-space: nowrap;
    }

    .copyright span {
        font-family: "PingFangSC", "PingFang SC";
        font-weight: 600;
        font-size: 2.2rem;
        color: #FFFFFF;
        line-height: 6rem;
    }

    .copyright-icon {
        width: 2rem;
        margin: 0 1rem;
    }
}