Template:Gallery/styles.css

table.gallerytable {
	display: block;
	border-radius: var( --border-radius--small );
	border-spacing: 0;
}

.gallerytable a.mw-file-description {
	display: block;
	margin-right: var( --space-xxs );
    border-radius: var( --border-radius--small );
    overflow: hidden;
}

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