@charset "shift_jis";
body{
 text-align:center;
 height:100%;
 min-height:100%;
 margin:0px;
 background:url("../poison/img/ex_back.jpg") top center repeat fixed;
 font-size:12px;
 font-color:#999999;
 scrollbar-3dlight-color:#CCCCCC;
 scrollbar-arrow-color:#CCCCCC;
 scrollbar-darkshadow-color:#ffffff;
 scrollbar-face-color:#ffffff;
 scrollbar-highlight-color:#ffffff;
 scrollbar-shadow-color:#CCCCCC;
 scrollbar-track-color:#ffffff;
 line-height : 16px ;
 letter-spacing:1px ;
}

/*――――――――――――――――――――――――――*/
#main_wrapper{
	width:900px;
	overflow:hidden;
	zoom:1;
	margin:0 auto 0 auto;
	}
#main{
	margin:30px auto 30px auto;
	width:800px;
	overflow:hidden;
	zoom:1;
	}
a#back_bt{
	background:#000000;
	display:block;
	width:100px;
	height:20px;
	line-height:20px;
	border:solid 1px #666666;
	color:#ffffff;
	overflow:hidden;
	zoom:1;
	text-align:center;
	font-size:14px;
	margin:20px auto 20px auto;
	text-decoration:none;
	}
	a#back_bt:hover{
		border:solid 1px #ffffff;
		
		}