.desktop {
    display: none;
}

.mobile {
    display: block;
}

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

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

.logo-container {
    margin: 0;
    color: white;
    display: flex;
    align-items: center;
}

.logo img {
    height: 3.5rem;
}

.logo-txt {
    margin-left: .5rem;
}

.txt-1 img {
    height: 1.5rem;
}

.txt-2 img {
    height: .8rem;
    margin-top: 0.4rem;
}

.top-btn {
    width: 95%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .5rem 0;
}

.logo-header {
    height: 50px;
}

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

.btnimg {
    z-index: 40;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-left: 15px;
}

.icon-img {
    height: 2rem;
}

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

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

.model {
    margin-bottom: 10rem;
}

.title_ {
    text-align: center;
}
.title_ img {
    width: 100%;
}

.device-area div {
    width: 35%;
    padding: .15rem;
}

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

.main-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}


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


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

.footer-area {
    position: fixed;
    max-width: 750px;
    bottom: 0;
    /* background-color: rgb(251 227 249); */
    background-color: rgba(251, 227, 249, 0.4);
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
}

.setup-tips-container {
    color: rgb(255 141 195);
    text-decoration: underline;
    text-align: center;
    padding: .2rem;
}
.tip img {
    width: 50%;
    padding-top: .3rem;
}

@media screen and (max-width: 480px) {
    .model {
        margin-bottom: 7rem;
    }
    .logo img {
        height: 2.8rem;
    }
    .txt-1 img {
        height: 1.1rem;
    }
    .txt-2 img {
        height: .8rem;
    }
    .logo-txt {
        margin-left: .15rem;
    }
    .btnimg {
        margin-left: 5px;
    }
    .icon-img {
        height: 1.5rem;
    }
    .top-btn {
        width: 100%;
        padding: .5rem 0;
    }
    .logo-container , .btn-list{
        padding: .5rem;
    }
    .tip img {
        width: 70%;
    }
}
@media screen and (max-width: 320px) {
    .logo img {
        height: 2.05rem;
    }
    .txt-1 img {
        height: .85rem;
    }
    .txt-2 img {
        height: .55rem;
    }
    .icon-img {
        height: 1.1rem;
    }
    .setup-tips-container {
        font-size: .8rem;
    }
}