.header_t									{width:1200px; position:absolute; top:20px; left:50%; margin-left:-600px; display:flex; align-items:center; justify-content:space-between; z-index:10000;} 

/* 로고 */
.header_logo			{ }
.header_logo img			{max-width:100%; height:auto;}

.header_gnb								{}
.header_gnb:after					{width:100%; display:block; clear:both; content:'';}