Шаблон:RulesBox/styles.css

.rules-box__block {
	position: relative;
	display: flex;
	justify-content: space-between;
	border-radius: var(--border-radius-medium);
	box-shadow: var(--box-shadow-medium);
}

.rules-box__container {
	
}

.rules-box__title {
	font-size: 1.2em;
}

.rules-box__content {

}

.rules-box__container--addition {
	display: flex;
	flex-direction: column;
	position: absolute;
	max-height: 85%;
	top: 0;
	right: 0;
	width: 20%;
	min-width: 300px;
	border-radius: var(--border-radius-medium);
	background-color: var(--theme-bg-color-300);
	border-left: 4px solid var(--theme-border-color-100);
	box-shadow: var(--box-shadow);
}

.rules-box__container--addition,
.rules-box__container--addition .mw-collapsible-toggle {
	position: absolute;
	padding: 10px 12px;
} 

.rules-box__title--addition {
	font-size: 1em;
	display: flex;
	align-items: center;
}

.rules-box__content--addition {
	flex-grow: 1;
	overflow-y: auto;
	margin-top: 10px;
	padding-right: 10px;
}

@media (max-width: 700px) {
	.rules-box__block {
		flex-direction: column;
		margin: 20px 0;
	}

	.rules-box__container--addition {
		position: relative;
		display: block;
		box-sizing: border-box;
		width: 100%;
		border-left: none;
		box-shadow: none;
		margin-top: 20px;
	}
}