html, body {
    margin: 0;
    height: 100%;
}

.iframe-top {
    width: 100%;
    height: 100%;
}

.propaganda-area {
    background: #000;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.marquee {
    width: 100%;
    overflow: hidden;
}

.marquee-content {
    display: flex;
    align-items: center;
    gap: 50px;
    animation: scroll 120s linear infinite; /* velocidade lenta */
}

.marquee-content img {
    height: auto;
    max-height: 90%;
    width: auto;
    flex-shrink: 0;
}

@keyframes scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}