.modal-callback {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0,0.8);
}
.modal-callback-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 345px;
}
.close-callback {
    color: #aaa;
    float: right;
    font-size: 17px;
    padding: 2px 8px;
    font-weight: bold;
    cursor: pointer;
    border: 1px solid #aaa;
    border-radius: 50%;
}
.close-callback:hover {
    text-decoration: none;
    border-color: #23527c;
}
.modal-callback input[type="submit"][disabled="disabled"] {
    opacity: 0.5;
    cursor: default;
}

div.add-otz.modal-callback-content form input[type="text"] {
    width: 100%;
}

.mf-captcha {
    margin-top: 10px;
    margin-bottom: 10px;
}