.visitors-roles-container {
    background: linear-gradient(to bottom, #00000020, #ffffff70);
    border: 1px solid #632b88; 
    border-radius: 20px; 
    padding: 28px; 
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

label.visitor-role-btn {
    _background-color: #54177d;
    color: #2b0c3f;
    width: 100% !important;
}

input#captcha_answer[type="number"] { 
    width: 100%; 
    max-width: 150px;
    padding:10px 12px; 
    border-radius:8px; 
    border:0px solid #263244; 
    _background:#0b1322; 
    background: #653f7f;
    color: #fff;
    text-align: center;
}

input#captcha_answer[type="number"]::placeholder {
    color: #aaa;
}

div#captcha_question {
    /* hide it by default, will be shown by JS */
    _display: none;
}

button#visitor-role-submit-btn {
    width: 100%;
    max-width: 150px;
}