.corner-promo-image {
    position: fixed;
    z-index: 99999;
    width: min(var(--corner-promo-max-width, 260px), calc(100vw - 32px));
    line-height: 0;
    filter: drop-shadow(0 10px 26px rgba(0, 0, 0, 0.22));
}

.corner-promo-image--top-left {
    top: 20px;
    left: 20px;
}

.corner-promo-image--top-right {
    top: 20px;
    right: 20px;
}

.corner-promo-image--bottom-left {
    bottom: 20px;
    left: 20px;
}

.corner-promo-image--bottom-right {
    right: 20px;
    bottom: 20px;
}

.corner-promo-image img {
    display: block;
    width: 100%;
    height: auto;
    border: 0;
}

.corner-promo-image__link {
    display: block;
}

.corner-promo-image__close {
    position: absolute;
    top: -10px;
    right: -10px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #111827;
    color: #fff;
    font: 700 20px/1 Arial, sans-serif;
    cursor: pointer;
    box-shadow: 0 5px 14px rgba(0, 0, 0, 0.28);
}

.corner-promo-image__close:hover,
.corner-promo-image__close:focus {
    background: #b91c1c;
    outline: none;
}

@media (max-width: 600px) {
    .corner-promo-image {
        width: min(var(--corner-promo-max-width, 260px), calc(100vw - 24px));
    }

    .corner-promo-image--top-left,
    .corner-promo-image--bottom-left {
        left: 12px;
    }

    .corner-promo-image--top-right,
    .corner-promo-image--bottom-right {
        right: 12px;
    }

    .corner-promo-image--top-left,
    .corner-promo-image--top-right {
        top: 12px;
    }

    .corner-promo-image--bottom-left,
    .corner-promo-image--bottom-right {
        bottom: 12px;
    }
}