/* GNB */
#global_menu { width: 740px; z-index: 100; }
#global_menu ul.gnb_new:after { display: block; content: ''; clear: both }
#global_menu ul.gnb_new { padding: 0; margin: 0; height: 46px; line-height: 46px }
#global_menu ul.gnb_new li { display: inline-block; vertical-align: middle; list-style: none; margin: 0 60px }
#global_menu ul.gnb_new li:first-child { margin-left:50px}

/* MainVisual */
.main_visual { width:1000px; margin:0 auto; }
.main_visual ul { margin: 0; padding: 0 }
.main_visual li { position:relative; width:500px; height:460px; float: left; list-style: none; }

.main_visual li span { cursor:pointer }
.main_visual li span img { position:absolute; top:0; left:0; }
.main_visual li span img.imgoff {  z-index:1  }
.main_visual li span img.imgon {  z-index:0  }

.main_visual li span:hover img.imgoff { z-index:0 }
.main_visual li span:hover img.imgon { z-index:1 }