themes-wordpress/varia/sass/elements/_media.scss

figcaption {
	color: #{map-deep-get($config-global, "color", "foreground", "light")};
	font-size: #{map-deep-get($config-global, "font", "size", "xs")};
	line-height: #{map-deep-get($config-global, "font", "line-height", "xs")};
	margin-top: calc(0.5 * #{map-deep-get($config-global, "spacing", "unit")});
	margin-bottom: #{map-deep-get($config-global, "spacing", "unit")};
	text-align: center;

	.alignleft &,
	.alignright & {
		margin-bottom: 0;
	}
}

/* WP Smiley */
.page-content .wp-smiley,
.entry-content .wp-smiley,
.comment-content .wp-smiley {
	border: none;
	margin-bottom: 0;
	margin-top: 0;
	padding: 0;
}

/* Make sure embeds and iframes fit their containers. */
embed,
iframe,
object {
	max-width: 100%;
}

/* Center-align getty image embeds */
.getty.embed.image {
	display: block !important;
}