Template:Gallery/styles.css

.template-gallery {
	display: flex;
	overflow: auto;
}

.template-gallery a.mw-file-description {
	display: block;
    overflow: hidden;
}

.template-gallery a.mw-file-description img {
    transition: transform 250ms ease;
}

.template-gallery a.mw-file-description:hover img {
    transform: scale(1.1);
}