@charset "utf-8";
.content_area  ol li {
	list-style-type: none;
	counter-increment: cnt;
}
 
.content_area  ol li::before {
	content: "(" counter(cnt) ")";
	display:inline-block;
	margin-left:-1em; 
	width: 1.5em; 
}

@media screen and (max-width:767px) {

}