@charset "utf-8";

#c1 {
	clear: both;
	margin:    ;
	padding:    ;
}
#c1 h3,
#c1 div {
	text-align: left;
}
#c4 {
	clear: both;
	margin: 20px auto 50px ;
	padding:    ;
}
#c4 a.itext, #c4 img, #c4 video {
	width: 600px;
	height: 337px;
}
#c4 h3,
#c4 div {
	text-align: center;
}
#c3 {
	clear: both;
	margin:    ;
	padding:    ;
}
#c3 {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
}
#c3 > div.box {
	box-sizing: border-box;
	overflow: hidden;
}
#c3 > div:nth-of-type(1) img {
	width: 640px;
}
#c3 > div:nth-of-type(2) img {
	width: 1280px;
}
#c3 > div:nth-of-type(3) img {
	width: 640px;
}
#c3 > div:nth-of-type(4) img {
	width: 640px;
}
#c3 > div:nth-of-type(5) img {
	width: 640px;
}
#c3 > div:nth-of-type(6) img {
	width: 280px;
}
#c3 > div:nth-of-type(7) img {
	width: 640px;
}
@media screen and (min-width: 641px) and (max-width: 834px) {
#c1 {
}
#c4 {
}
#c3 {
}
#c3 {
}
}
@media screen and (max-width: 640px) {
#c1 {
}
#c4 {
}
#c3 {
}
#c3 {
}
}