@charset "utf-8";
.sdg .box {
    width: 31%;
    margin-bottom: 4%;
}
.sdg {
    display: flex;
    justify-content: space-between;
}
.h2_18 h3 {
    margin-bottom: 20px;
}
@media screen and (max-width: 640px){
.sdg .box {
    width: 70%;
    margin:0 auto 30px auto;
}
}
#c2 {
	clear: both;
	background-image: url(../images/top/main_visual.jpg);
	margin:    ;
	padding:    ;
}
#c2 h1,
#c2 div {
	text-align: center;
}
#c3 {
	clear: both;
	margin:    ;
	padding: 20px   ;
}
#c5 {
	clear: both;
	margin: 100px 0 0 0;
	padding:    ;
}
#c5 h2,
#c5 div {
	text-align: left;
}
#c8 {
	clear: both;
	margin: 0 0 30px 0;
	padding:    ;
}
#c8 h3,
#c8 div {
	text-align: left;
}
#c12 {
	clear: both;
	margin:    ;
	padding:    ;
}
#c12 dl dt {
	width: 20%;
}
#c12 dl dd {
	width: 80%;
}
#c6 {
	clear: both;
	margin: 100px 0 0 0;
	padding:    ;
}
#c6 h2,
#c6 div {
	text-align: left;
}
#c11 {
	clear: both;
	margin: 0 0 30px 0;
	padding:    ;
}
#c11 h3,
#c11 div {
	text-align: left;
}
#c9 {
	clear: both;
	margin: 0 0 30px 0;
	padding:    ;
}
#c9 a.itext, #c9 img, #c9 video {
	width: 600px;
	height: 373px;
}
#c10 {
	clear: both;
	margin:    ;
	padding:    ;
}
#c10 {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
}
#c10 > div.box {
	box-sizing: border-box;
	overflow: hidden;
}
#c10 > div:nth-of-type(1) img {
	width: 600px;
}
#c10 > div:nth-of-type(2) img {
	width: 600px;
}
#c10 > div:nth-of-type(3) img {
	width: 600px;
}
#c10 > div:nth-of-type(4) img {
	width: 600px;
}
#c10 > div:nth-of-type(5) img {
	width: 600px;
}
#c10 > div:nth-of-type(6) img {
	width: 600px;
}
#c10 > div:nth-of-type(7) img {
	width: 600px;
}
@media screen and (min-width: 641px) and (max-width: 830px) {
#c2 {
}
#c3 {
}
#c5 {
	margin: 80px 0 0 0;
}
#c8 {
}
#c12 {
}
#c6 {
	margin: 80px 0 0 0;
}
#c11 {
}
#c9 {
}
#c10 {
}
#c10 {
}
}
@media screen and (max-width: 640px) {
#c2 {
}
#c3 {
}
#c5 {
	margin: 50px 0 0 0;
}
#c8 {
}
#c12 {
}
#c6 {
	margin: 50px 0 0 0;
}
#c11 {
}
#c9 {
}
#c10 {
}
#c10 {
}
}
