* {
    margin: 0;
    padding: 0;
}
.wall {
    width: 100%;
    height: 100vh;
    background-image: url('../images/wall.png');
    background-size: 100% 100%;
}
.deng {
    width: 386px;
    height: 309px;
    background: #fff;
    border-radius: 4px;
    position: fixed;
    top: 100px;
    right: 400px;
    padding: 35px;
    box-sizing: border-box;
}
.jiao {
    position: absolute;
    right: 0;
    top: 0;
    width: 54px;
    height: 54px;
    cursor: pointer;
}
.deng .title {
    font-weight: 650;
    font-style: normal;
    font-size: 22px;
    color: #333;
    margin-bottom: 30px;
}
.code_box .code_title {
    font-weight: 650;
    font-style: normal;
    font-size: 22px;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}
.deng .phone {
    width: 100%;
    height: 38px;
    border: 1px solid #dbdbdb;
    outline: none;
    padding-left: 20px;
    box-sizing: border-box;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.code {
    height: 30px;
    border: none;
    outline: none;
    font-size: 16px;
}
.send {
    font-weight: 400;
    font-style: normal;
    font-size: 14px;
    color: #3C3C3C;
    margin-right: 10px;
    cursor: pointer;
}
.btn {
    height: 40px;
    width: 100%;
    color: #fff;
    text-align: center;
    line-height: 40px;
    border-radius: 4px;
    background: #0079fe;
    font-size: 16px;
    margin-top: 30px;
}
.code_img {
    width: 160px;
    height: 160px;
    display: block;
    margin: 0 auto;
}
.code_tips {
    font-size: 14px;
    color: #333;
    text-align: center;
    margin-top: 8px;
}