@charset "utf-8";

main {
	margin: 0 auto;
	width: 96%;
}
.main_box {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
//	margin: 0 auto;
	width: 100%;
}
main section {
	width: 45%;
}
main section h2 {
	margin: 20px 0;
	border-bottom: 1px dotted #666;
	font-size: 1.5rem;
	line-height: 1.6;
}
main section p {
	font-size: 1rem;
	line-height: 1.4;
}
main #history {
	margin: 0 auto;
	width: 70%;
	
}
main #history h2 {
	margin: 10px 0;
	border-bottom: none;
}
#content {
	margin: 20px auto;
	width: 94%;
}
#content h2 {
	font-size: 1.5rem;
	line-height: 1.6;
}
#content ul{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	width: 100%;
}
#content li{
	margin-bottom: 20px;
	width:24%;
	font-size: 0.9rem;
	line-height: 1.2;
	text-align: left;
}
article {
	width: 94%;
	margin: 0 auto 10px;
	background-color: lightgrey;
}
article h2 {
	padding-left: 20px;
	font-size: 1.5rem;
	line-height: 1.6;
}
#sumida {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin: 0 auto 10px;
	padding: 1em 0;
	width: 96%;
}
#sumida figure {
	width: 50%;
}
#sumida #ohkawa {
	width: 48%;
	font-size: 1rem;
	line-height: 1.6;
}
#sumida p.hana {
	margin-top: 30px;
}

/*Responsive=================================*/
@media screen and (max-width:1040px){
	#sumida{
		width:96%;
	}
	#sumida p{
		font-size:0.9rem;
	}
}

@media screen and (max-width:800px){
	main {
		flex-direction: column;
		margin: 0 auto;
		width: 96%;
	}
	main section {
		margin: 0 auto;
		width: 92%;
	}
	#content li{
		width:48%;
	}
	#sumida{
		width:98%;
	}
}
@media screen and (max-width:650px){
	#sumida #ohkawa {
		margin:0 auto 4%;
		width:90%;
		font-size: 1rem;
	}
	#sumida {
		flex-direction: column;
		width: 96%;
	}
	#sumida figure {
		margin: 0 auto;
		width: 90%;
	}
	#sumida #ohkawa {
		width: 90%;
		font-size: 1rem;
		line-height: 1.6;
	}
}
@media screen and (max-width:482px){

}