body {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
}

.login {
    width: 100%;
    background: #fff;
    border-radius: 10px;
    text-align: center;
    margin-top: -80px;
}

.login img {
    width: 100px;
    height: 100px;
    border-radius: 100%;
    margin-bottom: 50px;
    margin-top: 30px;
}
.username {
    margin-bottom: 8px;
}
.login input {
    width: 185px;
    border: none;
    border-bottom: 1px solid #f1f1f1;
    padding-bottom: 8px;
    font-size: 12px;
    color: #929090;
    margin-bottom: 10px;
}
.enter {
    width: 50%;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background: #bebcbc;
    color: #fff;
    font-size: 16px;
    border-radius: 6px;
    margin: 0 auto;
}
.chiooseUserImg {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.chiooseUserImg li {
    width: 18%;
    margin-right: 10px;
    margin-bottom: 10px;
}
.active {
    border: 1px solid red;
}