@media (max-width:768px) {
	header {
		width: calc(100% - 62px);
	}

	.center {
		padding: 0 20px;
		width: calc(100% - 40px);
	}

	.center_hover {
		grid-template-columns: repeat(3, 1fr);
		gap: 40px;
	}

	.center_exp_box {
		grid-template-columns: repeat(5, 1fr);
	}

	.center_exp_box_list:hover .center_exp_box_list_tc {
		display: none;
	}

	.poster {
		padding: 0 20px;
		width: calc(100% - 40px);
		margin-bottom: 20px;
	}

	.center_test_box {
		grid-template-columns: repeat(5, 1fr);
	}
	
}


@media (max-width:512px) {
	header {
		width: calc(100% - 62px);
	}

	.center {
		padding: 0 20px;
		width: calc(100% - 40px);
	}

	.center_hover {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}

	.center_exp_box {
		grid-template-columns: repeat(4, 1fr);
	}

	.center_theme_box {
		grid-template-columns: repeat(1, 1fr);
	}

	.center_exp_box_list:hover .center_exp_box_list_tc {
		display: none;
	}

	.center_project_box {
		grid-template-columns: repeat(1, 1fr);
	}

	.poster {
		padding: 0 20px;
		width: calc(100% - 40px);
		margin-bottom: 20px;
	}

	.center_test_box {
		grid-template-columns: repeat(4, 1fr);
	}
}