@charset "UTF-8";
/* CSS Document */

html {
	scroll-behavior: smooth;
}

#contents_area h3 {
	line-height: 1.5;
	margin: 0;
	padding: 0;
}

#contents_area h4 {
	font-size: 1.1rem;
	margin: 2em 0 1em 0;
	padding: 0.4em 0.3em 0.1em 0.3em;
	background: gainsboro;
}

#contents_area p {
	line-height: 1.65;
	text-indent: 1em;
}

#contents_area p:last-of-type {
	text-indent: inherit;
}

#contents_area .img_cap {
	width: 100%;
	margin: 1.5em auto 2em;
	font-size: 92%;
}

#contents_area img {
	width: 100%;
}

#contents_area li {
	margin: -0.5em 0 1.8em -2.5em;
	padding: 0;
	list-style-type: none;
	font-size: 95%;
	line-height: 1.3;
}

dl dt {
    float: left;
    width: 5em;
}

dl dd {
    margin-left: 5em;
}