#main {
    margin: 0;
    background-color: #eeeeee;
}

.login_form {
    width: 350px;
    background-color: #ffffff;
    padding: 30px;
    margin: 300px auto 0;
    box-shadow: 3px 3px 10px #cccccc;
    border-radius: 5px;
}

form {
    margin: 0 auto;
}

.form_title {
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 30px;
}

.text_field {
    padding: 10px;
    border: none;
    margin-bottom: 10px;
    width: 100%;
    font-size: 14px;
    border: 1px solid #cccccc;
    border-radius: 5px;
}

.submit-btn {
    background-color: #2F80ED;
    border: none;
    width: 100%;
    padding: 10px;
    color: #ffffff;
    font-size: 14px;
    margin-bottom: 10px;
    cursor: pointer;
    border-radius: 5px;
}

.bottom-div {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pw-reset {
    font-size: 14px;
    color: #7f7f7f;
    text-decoration: underline #7f7f7f;
}

label {
    font-size: 14px;
    color: #333333;
    display: block;
    text-align: right;
}

.black-bg {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .5);
}

.black-bg .pw-reset-div {
    position: absolute;
    width: 500px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #d9d9d9;
}

.black-bg .pw-reset-div > div {
    position: absolute;
    width: 430px;
    height: 225px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #ffffff;
}

.black-bg .pw-reset-div > div p {
    margin-top: 30px;
    font-size: 26px;
    text-align: center;
}

.black-bg .pw-reset-div > div .mobile-div {
    margin-top: 10px;
    text-align: center;
}

.black-bg .pw-reset-div > div .auth-div {
    padding: 0 52px;
    margin-top: 10px;
}

.black-bg .pw-reset-div > div .auth-div .auth-btn {
    width: 100px;
    height: 35px;
    font-size: 16px;
    cursor: pointer;
}

.black-bg .pw-reset-div > div .auth-div span {
    margin-left: 10px;
}

.black-bg .pw-reset-div > div input[type=text] {
    width: 100px;
    height: 30px;
    padding: 0 3px;
    border: 1px solid #222;
    font-size: 16px;
}

.black-bg .pw-reset-div > div .auth-ok {
    position: absolute;
    width: 70px;
    height: 40px;
    bottom: 0;
    right: 0;
    border: 0;
    background-color: transparent;
    font-size: 24px;
    color: #2F80ED;
    cursor: pointer;
}

.black-bg .pw-reset-div .close-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    border: none;
    background-color: transparent;
    cursor: pointer;
}