.dv-box {
    background: #ffffff;
    border: 1px solid #ddd;
    padding: 20px;
    max-width: 400px;
    margin: 20px auto;
    border-radius: 8px;
    text-align: center;
}

.dv-box h3 {
    margin-bottom: 15px;
}

.dv-box input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
}

.dv-box button {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 10px;
    width: 100%;
    cursor: pointer;
}

.dv-box button:hover {
    background: #005177;
}

.dv-note {
    font-size: 13px;
    color: #555;
    margin-top: 10px;
}

.dv-link {
    display: inline-block;
    margin-top: 10px;
    color: #0073aa;
    font-weight: bold;
    text-decoration: none;
}