/* 레이아웃 */
#wrap {}
#header {position:relative; width:990px; margin:0 auto;}
#container {clear:both; width:990px; margin:5px auto 0; overflow:hidden; z-index:1;}
#container #aside {float:left; width:200px; margin:0 auto 0; z-index:3;}
#container #contents {float:right; width:780px; margin:0 auto 0; overflow:hidden; z-index:2;}
#footer {clear:both;}