.desktop {
    display: none;
}

.mobile {
    display: block;
}

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

.logo-header {
    height: 4rem;
    padding-left: .5rem;
}

.btn-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: .5rem;
}

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

.icon-img {
    height: 2rem;
}
.txt-img {
    height: 12px;
}

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

.device-area , .device-app {
    width: 100% !important;
    display: flex;
    text-align: center;
    bottom: 0;
    justify-content: center;
}

.device-app img , .device-area img {
    width: 35% !important;
    padding: 0.5rem;
}

.device-area , .device-app {
    width: 100%;
}


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


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

.ios , .android , .web {
    text-align: center;
}

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

.recommend img {
    padding-bottom: 12rem;
}

.title-img img {
    position: absolute;
    top: 2%;
    width: 85%;
    margin: auto;
    left: 0;
    right: 0;
}

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

.tip-title , .tip {
    text-align: center;
}
.tip-title img {
    width: 65%;
    padding-top: .7rem;
}
.tip img {
    width: 60%;
}

@media screen and (max-width: 480px) {
    .logo-header {
        height: 2.7rem;
    }
    .icon-img {
        height: 1.6rem;
    }
    /* .footer-area {
        max-width: 750px;
        position: absolute;
        bottom: 0;
    } */
    .btnimg {
        margin-left: 10px;
    } 
    .recommend img {
        padding-bottom: 8rem;
    }

    .btnimg span {
        font-size: 10px;
    }
    .txt-img {
        height: 10px;
    }
    .main-content {
        /* height: 100vh; */
    }
    .device-app img,
    .device-area img {
        width: 40% !important;
        padding: .3rem;
    }
    
}

@media screen and (max-width: 320px) {
    .logo-header {
        height: 2.5rem;
    }
    .btnimg {
        margin-left: 5px;
    }
    .icon-img {
        height: 1.5rem;
    }
    .recommend img {
        padding-bottom: 7rem;
    }

}