#content_main {
	contain: inline-size;
	width: 100%;
	padding: 0 3vw 5rem 5vw;
}

.is-style-default {
	margin: 1.6rem 0;
}
.is-style-dots {
	margin: 2rem auto;
	width: 3em;
	border-top: 10px dotted #ababab;
	border-right: none;
	border-bottom: none;
	border-left: none;
}

.h1_level {
	margin-left: 0rem;
}
.h2_level {
	margin-left: 0.25rem;
}
.h3_level {
	margin-left: 0.5rem;
}
.h4_level {
	margin-left: 0.75rem;
}