.kcg-ad-slot[hidden] {
    display: none !important;
}

.kcg-ad-slot {
    width: min(100%, 970px);
    min-height: 100px;
    margin: 40px auto;
    padding: 12px;
    border: 1px solid #d7deec;
    border-radius: 12px;
    background: #f8faff;
    box-sizing: border-box;
    text-align: center;
}

.kcg-ad-slot::before {
    content: "Advertisement";
    display: block;
    margin-bottom: 8px;
    color: #687386;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
    font-weight: normal;
}

@media (max-width: 600px) {
    .kcg-ad-slot {
        min-height: 80px;
        margin: 24px auto;
        padding: 8px;
    }
}