* {
    margin: 0;
}
body {
    position: relative;
}
header img {
    width: 100%;
}
p {
    text-indent:28px;
}
.title {
    font-size: 20px;
    color: #404649;
    width: 100%;
    text-align: center;
    margin-top: 24px;
}
.content {
    font-size: 14px;
    color: #808689;
    padding: 12px 16px 28px 16px;
}
.download-group {
    display: flex;
    flex-direction: row;
    padding: 0 16px;
}
.download-btn {
    border: 1px solid #3DC9FF;
    display: flex;
    border-radius: 4px;
    justify-content: center;
    align-items: center;
    flex: 1;
    font-size: 16px;
    color: #3DC9FF;
    height: 40px;
}
.download-btn img {
    width: 14px;
    height: 16px;
    margin-right: 6px;
}
.download-group .ios {
    margin-left: 16px;
}
.desc-title {
    padding-top: 24px;
    padding-bottom: 20px;
    width: 100%;
    font-size: 18px;
    color: #404649;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.line-1 {
    width: 2px;
    height: 4px;
    background: #768F9B;
    border-radius: 1.5px;
    margin-right: 2px;
}
.line-2 {
    width: 2px;
    height: 8px;
    background: #768F9B;
    border-radius: 1.5px;
    margin-right: 2px;
}
.line-3 {
    width: 2px;
    height: 14px;
    background: #768F9B;
    border-radius: 1.5px;
    margin-right: 2px;
}
.desc-title span {
    padding-left: 4px;
    padding-right: 4px;
}
.func-list {
    padding-left: 16px;
    padding-right: 16px;
}
.func-list .item {
    padding: 12px 16px;
    display: flex;
    flex-direction: row;
    background: #FAFAFA;
    border: 1px solid #EAECED;
    border-radius: 4px;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.func-list .item .left .func-title{
    font-size: 16px;
    color: #404649;
}
.func-list .item .left .func-desc{
    font-size: 12px;
    color: #808689;
    padding-top: 8px;
}
.func-list .item .right{
    font-size: 18px;
    color: #BDBFC0;
}
.layer {
    position: fixed;
    z-index: 99;
    right: 11px;
    top: 0;
    font-size: 13px;
    color: #FFFFFF;
    display: none;
}
.layer-main {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.layer-main .tips {
    position: absolute;
    top: 14px;
    left: 9px;
}