/* Hide the original asterisk */
.elementor-field-group .elementor-field-label .elementor-mark {
	font-size: 0 !important;
	vertical-align: middle;
}

/* Show 必須 as a black filled box */
.elementor-field-group .elementor-field-label .elementor-mark::before {
	content: "必須";
	display: inline-block;
	background-color: #000000;
	color: #ffffff;
	font-size: 11px;
	font-weight: bold;
	padding: 2px 8px;
	margin-left: 8px;
	vertical-align: middle;
	line-height: 1.6;
	font-style: normal;
}