.media-frame {
    overflow: hidden;
}

.media-frame img {
    display: block;
    width: 100%;
    height: auto;
}

.image-placeholder {
    background-position: center;
    background-size: cover;
}

.image-placeholder img {
    display: block;
    object-position: center;
    object-fit: cover;
    aspect-ratio: auto;
    opacity: 0;
    transition: opacity 600ms ease-in;
}

.image-placeholder.is-loaded img {
    opacity: 1;
}