.desktop {
    display: none;
}

a {
    display: block;
    text-decoration: none;
}

.mobile {
    display: block;
}

body {
    background: url('../images/mb/x2.webp');
    background-repeat: no-repeat;
    height: 100%;
    min-height: 100%;
    margin: 0;
    background-size: cover;
}

.wrap-body {
    max-width: 750px;
    margin: 0 auto;
    position: relative;
}


.top-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    background-size: cover;
}

.logo-header {
    height: 4rem;
    padding-left: 1rem;
}

.btn-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 1rem;
}

.btnimg {
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-left: 15px;
}

.icon-img {
    /* width: 35px; */
    height: 3rem;
    /* margin-bottom: 6px; */
}

.btnimg span {
    font-size: 11px;
    color: rgb(255, 255, 255);
}

.device-area {
    display: flex;
    justify-content: center;
    align-items: center;
}

.device-area div {
    width: 50%;
}

.device-area a img {
    width: 100%;
}

.main-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}


.device-area, .recommend {
    max-width: 750px;
}

.title-mobile {
    text-align: center;
}

.recommend {
    text-align: center;
}

.recommend img {
    width: 90%;
    margin-top: -10vw;
}


.ios-btn img,
.device-area img,
.recommend img,
.title-mobile img,
.andriod-btn img {
    width: 100%;
}

.footer-area {
    position: fixed;
    max-width: 750px;
    bottom: 0;
    background: url('../images/mb/f-bg.webp');
    background-size: 100% 100%;
    width: 100%;
}

.setup-tips-container {
    text-align: center;
    padding-top: .5rem;
    margin-bottom: 0.3rem;
}

.setup-tips-container img {
    height: 1.5rem;
}

.title-mobile img {
    width: 85%;
}
.feedback-icon {
    position: fixed;
    bottom: 10vh;
    right: 6%;
    z-index: 9;
}
.feedback-icon img {
    height: 4.7rem;
}

.overlay {
    position: fixed;
    width: 100%;
    height: 100vh;
    top: 0;
    left: 0;
    display: none;
    background-color: rgba(0, 0, 0, .8);
}

.popup {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    left: 50%;
    width: 100%;
    text-align: center;
}
.desc {
    text-align: center;
    position: relative;
}
.butt {
    position: absolute;
    bottom: 2rem;
    display: flex;
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
}
.desc img {
    width: 90%;
}

.close {
    text-align: center;
}
.close img {
    width: 12%;
    padding-bottom: 1.5rem;
}

.popup__h2 {
    text-align: center;
}


@media screen and (max-width: 480px) {
    body {
        min-height: 100vh;
    }
    .setup-tips-container img {
        height: 1.3rem;
    }
    .feedback-icon {
        bottom: 10vh;
    }
    .feedback-icon img {
        height: 4rem;
    }
    .recommend img {
        width: 100%;
    }
    .logo-header {
        height: 12vw;
    }
    .icon-img {
        height: 15vw;
    }
    .title-mobile img {
        width: 90%;
    }
}
@media screen and (max-width: 320px) {
    .icon-img {
        height: 2.5rem;
    }
    .logo-header {
        height: 2.5rem;
    }

    .icon-img {
        height: 2.4rem;
    }
    .setup-tips-container img {
        height: 1.1rem;
    }
}