@charset "utf-8";

#contents h1 {
	font-size: 1.8rem;
	margin: 2em 0 1em;
	padding-bottom: 0.3em;
	border-bottom: solid 1px;
}

#contents h2 {
	font-size: 1rem;
	font-weight: normal;
}

#contents h3 {
	font-size: 1rem;
}

#contents ol {
	margin: 2em 0;
	padding-left: 1.5em;
}

#contents li {
	margin-bottom: 2em;
}

#contents dl dt,
#contents dl dd {
	margin-left: 0;
}

#contents dl dt.disc {
	display: list-item;
	list-style-type: disc;
	margin-top: 0.5em;
	margin-left: 2em;
}

#contents .center {
	text-align: center;
}

#contents img.img_border {
    border: 1px solid #959595;
}

#contents .bbox {
	border: 1px solid #959595;
	padding: 1em;
	margin-top: 1em;
}

#contents .mt1em {
	margin-top: 1em;
}

#contents .mt0 {
	margin-top: 0;
}

#contents .mb0{
	margin-bottom: 0;
}

#contents .mb1em {
	margin-bottom: 1em;
}

#contents .mb2em {
	margin-bottom: 2em;
}

#contents .ml1em {
	margin-left: 1em;
}

#contents .ml2em {
	margin-left: 2em;
}

@media (max-width: 640px){
	#contents h1 {
		font-size: 1.5rem;
	}
	
	#contents img {
		max-width: 100%;
	}
	
	#contents .ml1em {
		margin-left: 0;
	}

	#contents .ml2em {
		margin-left: 0;
	}
}