@media (min-width: 1000px) {
	.main{
		width: 1000px;
	}
	.navigation{
		width: 33%;
	}
	
	.item-main{
		width: 20%;
	}
	.content-img{
		width: calc(((100% - 33%) / 2) + (33% / 4) - ((33% / 4) - 60px));
	}
	.content-text{
		width: calc(100% - (((100% - 33%) / 2) + (33% / 4) - ((33% / 4) - 60px)));
	}
}