.youtube {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.youtube iframe {
  width: 100%;
  height: 100%;
}

div.clMain-sdgs {
    background-image: url("/img/sdgs/sdgs-mv.jpg");
	background-size: cover;	
	background-position: center;
	height: 450px;
	width: 100%;	
}


/*pc表示のみ*/
@media (max-width:767px){
	.hid_md_lg {
		display: none !important;
	}
}
	
/*スマホ表示のみ*/
@media (min-width:768px){
	.hid_sm_xs {
		display: none !important;
	}
}