The 'Shroom:Main Template/styles.css

.shroombg {
	--shroom-bg: #f5e7e4;
	--shroom-bg-image: url(https://mario.wiki.gallery/images/b/b0/Shroom-bg-mushroom.svg);
	--shroom-bg-size: 180px;
	--shroom-main: #c62121;
	--shroom-dark: #a01313;
	--link-color: #00f;
}
body.dark .shroombg {
	--shroom-bg: #3d140c;
	--shroom-main: #a01313;
	--shroom-dark: #800d0d;
	--link-color: #bbf;
}

.shroombg {
	line-height: 1.5;
	font-size: 0.9625rem;
	background: var(--shroom-bg);
	background-image: var(--shroom-bg-image), var(--shroom-bg-image);
	background-position: 0 0, calc(var(--shroom-bg-size)/2) calc(var(--shroom-bg-size)/2);
	background-blend-mode: soft-light;
	border-radius: 1em;
	padding: 0.3em;
}
.shroombg a:not(.new) {
	color: var(--link-color) !important;
}
.shroombg hr {
	height: 2px;
	border: none;
	border-radius: 2px;
	background: var(--shroom-main);
	margin: 0.5em 0;
}
.shroomfooter {
	padding: 6px 0;
}
.shroomfooter ul {
	clear: both;
	display: flex;
	min-width: 80%;
	flex-wrap: wrap;
	font-size: smaller;
	max-width: max-content;
	justify-content: center;
	font-variant: small-caps;
	border: var(--shroom-dark) solid;
	border-width: 1px 0;
	list-style: none;
	padding: 4px 0;
	margin: 0 auto;
}
.shroomfooter ul li {
	display: flex;
	line-height: 1;
	min-height: 18px;
	align-items: center;
	margin: 0 2px;
}
.shroomfooter ul li:not(:first-child) {
	background: url(https://mario.wiki.gallery/images/3/35/Shroombull.png) no-repeat left;
	padding-left: 18px;
}