.floating-banner {
    position: fixed;
    right: 0;
    bottom: 0;
    z-index: 9999;
    width: 300px; 
    max-height: 300px;
    height: auto;
    max-width: 100vw;
}
.floating-banner a {
    display: block;
}
.floating-banner img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}
.floating-banner__close {
    position: absolute;
    top: -30px;
    left: 0;
    font-size: 24px;
    cursor: pointer;
}
@media (min-width: 641px) {
    .floating-banner {
        max-height: 50vh;
        width: 50vh;
        max-width: 300px;
    }
    .floating-banner img {
        height: 100%;
        width: 100%; 
        object-fit: contain; 
    }
}
@media (max-width: 640px) {
    .floating-banner {
        width: 100%;
        max-height: 100%;
        max-width: 100%;
    }
    .floating-banner img {
        max-width: 1000px;
    }
    .floating-banner__close {
        top: -28px;
        font-size: 22px;
    }
}