@charset "Shift_JIS";
/*body*/
body{
	margin:0;

}
/*head*/
#header{
	position:relative;
	height:180px;
	background-color:#000000;
	background-position:center bottom;
	background-repeat:no-repeat;
}

/*structure*/
.structure{
	width:900px;
	margin-top:0;
	margin-bottom:0;
	margin-right:auto;
	margin-left:auto;/*センタリング*/
	padding: 0 20px;
	background-color:#cccccc;

}



/*main*/

#fir{
	float:left;
	margin-top:10px;
	margin-bottom:10px;
	margin-left:21px;
	margin-right:0;
	background-color:transparent;
	height:100%;
	border:0;
	width:200px;
}

/*block*/

#block{
	float:right;
	margin-left:21px;
	margin-right:21px;
	margin-bottom:21px;
}


#sec{
	float:left;
	margin-top:10px;
	margin-bottom:10px;
	margin-left:0;
	margin-right:0;
	background-color:transparent;
	height:100%;
	border:0;
	width:550px;
	}

#thir{
	float:right;
	margin-top:10px;
	margin-bottom:10px;
	margin-left:21px;
	margin-right:0;
	background-color:#cc3366;
	height:200px;
	border:0;
	width:260px;
}
#four{
	clear:both;
	margin-top:11px;
	margin-bottom:0;
	margin-left:0;
	margin-right:0;
	width:541px;
	height:279px;
	background-color:#ffffff;


}

a img{
	border:0;
}

/*fooder*/
#fooder{
	background-color:#cc66ff;
	height:60px;
	clear:both;
	position:relative;
	background-position:center top;}