.quest-ad {
    margin-top: 25px;
    padding: 15px;
    background-color: #e8f6ff;
    border-left: 5px solid #3399cc;
    font-size: 16px;
    line-height: 1.6;
}
.quest-ad a {
    color: #0073aa;
    text-decoration: none;
    font-weight: bold;
}
.quest-ad a:hover {
    text-decoration: underline;
}