@media(max-width: 1200px){
	.bbs-list.gallery .bbs-list-body .post{width:31.2%; margin-right:3%;}
	.bbs-list.gallery .post:nth-child(4n){margin-right:3%;}
	.bbs-list.gallery .post:nth-child(3n){margin-right:0;}
}
@media(max-width: 820px){
	.bbs-list.gallery .bbs-list-body {justify-content:space-between;}
	.bbs-list.gallery .bbs-list-body .post{width:48%; margin-right:0;}
	.bbs-list.gallery .post:nth-child(4n){margin-right:0;}
	.bbs-list.gallery .post:nth-child(3n){margin-right:0;}
}
@media(max-width: 430px){
	.bbs-list.gallery .bbs-list-body .post{width:100%;}
}