nix/themes/tabi-lean/sass/parts/_image-hover.scss

.image-hover-container {
    position: relative;
    width: 100%;

    .image-default {
        display: inline;
    }

    .image-hovered {
        display: none;
    }

    &:hover {
        .image-default {
            display: none;
        }

        .image-hovered {
            display: inline;
        }
    }
}