woocommerce/plugins/woocommerce-blocks/assets/js/blocks/mini-cart/quantity-badge/style.scss

.wc-block-mini-cart__quantity-badge {
	align-items: center;
	display: flex;
	position: relative;
}

.wc-block-mini-cart__badge {
	align-items: center;
	border-radius: 1em;
	box-sizing: border-box;
	display: flex;
	font-size: 0.875em;
	font-weight: 600;
	height: math.div(em(20px), 0.875);
	justify-content: center;
	left: 100%;
	margin-left: -44%;
	min-width: math.div(em(20px), 0.875);
	padding: 0 em($gap-smallest);
	position: absolute;
	transform: translateY(-50%);
	white-space: nowrap;
	z-index: 1;
}

:where(.wc-block-mini-cart__badge) {
	// These values will be overridden in JS.
	background-color: transparent;
	color: transparent;
}

.wc-block-mini-cart__badge:empty {
	opacity: 0;
}

.wc-block-mini-cart__icon {
	display: block;
	height: em(32px);
	width: em(32px);
	margin: -0.25em;

	html[dir="rtl"] & {
		transform: scaleX(-1);
	}
}