/* 移动端适配 */
@media (max-width: 900px) {
	.header {
		padding: 10px 20px;
	}

	.center {
		width: calc(100% - 40px);
		margin: 30px auto;
	}

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

	.footer {
		grid-template-columns: repeat(1, 1fr);
		padding: 20px 20px;
	}
	
	.footer_copyright{
		text-align: center;
		margin-bottom: 10px;
	}
	
	.footer_icp{
		text-align: center;
	}
}