hugo-theme-paradox/assets/styles/shortcodes/hint.scss

.hint {
	padding: 1em;
	line-height: 2;
	margin-block: 1rem;
}
.hint,
.hint.info,
.hint.tip {
	background: rgba(142, 226, 142, 0.2);
	border-inline-start: 4px solid rgb(142, 226, 142);
}

.hint.warning {
	background: rgba(218, 226, 142, 0.2);
	border-inline-start: 4px solid rgb(218, 226, 142);
}

.hint.danger {
	background: rgba(226, 142, 142, 0.2);
	border-inline-start: 4px solid rgb(226, 142, 142);
}