html,body{
    margin:0;
}
#nicknameBox{
    display: none;
}
.container {
    min-height: 100vh;
    box-sizing: border-box;
    background: #f4f8fa;
    padding: 5.3333vw;
    width: 100vw;
}
.title {
    font-size: 5.3333vw;
    color: #3c3c3c;
    padding-bottom: 0.8vw;
}
.subtitle {
    font-size: 3.7333vw;
    color: #bbb;
}
.mainBox {
    width: 88vw;
    background: #fff;
    border-radius: 2.6667vw;
    box-shadow: 0 0 1.3333vw 0.2667vw #ddd;
    margin: auto;
    margin-top: 8vw;
    position: relative;
    padding-top: 58.6667vw;
}
.img-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
}
.logo {
    position: absolute;
    top: 13.3333vw;
    left: 50%;
    transform: translate(-50%, 0);
    width: 22.6667vw;
    height: 22.6667vw;
}
.brand{
    position: absolute;
    top: 38.6667vw;
    left: 50%;
    transform: translate(-50%, 0);
    color: #3c3c3c;
    font-size: 4vw;
}
.code,
.phone{
    position: relative;
    width: 80vw;
    margin: auto;
    margin-bottom: 6.6667vw;
}
.code{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.phone_img{
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(0,-50%);
    width: 10.6667vw;
    height: 6.6667vw;
    border-right: 0.2667vw solid #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
}
.phone_img img{
    width: 6.6667vw;
    height: 6.6667vw;
}
.phone input{
    width: 100%;
    border: none;
    line-height: 8vw;
    box-sizing: border-box;
    outline: none;
    font-size: 4.2667vw;
    padding-left: 16vw;
    padding-top: 2.1333vw;
    padding-bottom: 0.8vw;
    border-bottom: 0.2667vw solid #B4B4B4;
}
.code input{
    border: none;
    width: 70%;
    line-height: 8vw;
    box-sizing: border-box;
    outline: none;
    font-size: 4.2667vw;
    padding-left: 16vw;
    padding-top: 2.1333vw;
    padding-bottom: 0.8vw;
    border-bottom: 0.2667vw solid #B4B4B4;
}
.code button{
    flex: 1 0 auto;
    background-color: #fdd335;
    color: #3c3c3c;
    font-size: 3.2vw;
    height: 8vw;
    width: fit-content;
    border: none;
    padding: 0 2.6667vw;
    border-radius: 6.6667vw;
    outline: none;
}
.btn{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 10.6667vw;
    padding-bottom: 15.3333vw;
}
.btn button {
    background: #fdd335;
    border: none;
    outline: none;
    border-radius: 6.6667vw;
    color: #3c3c3c;
    font-size: 4.2667vw;
    padding: 2.6667vw 6.6667vw;
    width: 68vw;
}
button:active{
    transform: scale(0.95);
}
.open_app{
    margin-top: 6.6667vw;
    height: 8vw;
    line-height: 8vw;
    font-size: 4.2667vw;
    color: #CB9405;
}
#hint{
    color: #3c3c3c;
    font-size: 3.7333vw;
    padding-left: 4vw;
}
#coverView{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    background-color: rgba(0,0,0,.5);
}
.cover_arrow{
    position: absolute;
    top: 2.6667vw;
    right: 2.6667vw;
    width: 26.6667vw;
    height: 26.6667vw;
}
.cover_con{
    padding-top: 29.3333vw;
    padding-left: 10.6667vw;
}
.cover_text{
    font-size: 4.8vw;
    color: #fff;
    padding-bottom: 5.3333vw;
    display: flex;
    align-items: center;
}
.cover_point{
    width: 6.1333vw;
    height: 6.1333vw;
    margin-left: 2.6667vw;
}