.body {
    min-height: 100vh;
    background: url("../img/neibo_web_bg_1.png") no-repeat 50%;
    background-size: cover;
    height: 100%;
    width: 100%;
    padding-bottom: 30px;
}

.main_c {
    width: 1000px;
    margin: 0 auto;
}

.nav {
    position: absolute;
    height: 60px;
    padding-top: 15px;
}

.nav a {
    display: flex;
    align-items: center;
}

img.logo {
    width: 48px;
    margin-right: 10px;
}

span.name {
    color: #ffffff;
}

.content {
    display: flex;
    padding-top: 90px;
}

.content_l {
    margin-right: 139px;
}

.content_l img {
    width: 290px;
}

h2.tip_title {
    font-size: 36px;
    font-weight: bold;
    color: #212121;
}

ul.ul_tip {
    padding: 0px 15px;
    margin-top: 50px;
}

li.tip_item {
    margin-bottom: 10px;
    font-size: 26px;
    color: #1D1D1D;
    list-style: disc !important;
}

.download {
    margin-top: 90px;
    display: flex;
    width: 148px;
    flex-direction: column;
    align-items: center;
}

.qr_code {
    width: 148px;
}

.download_p {
    margin-top: 15px;
}

img.app_show {
    border-radius: 32px;
}