div#wrap{
	background-color:#ffffff;
	background-image: url('bg930.jpg');
	background-repeat: repeat-y;
	/* text-align: left; */
	width: 930px;
}
div#screen {   
	width:920px;
} 
div#top {
	width:920px;
	}

#main_bk,#main_d{
	width:900px;
}
#main_menu{
	width:800px;
}

/* 横メニュー */
div#yokomenu{
	width:880px;
	}

div#inner {
	width:880px;
}

/* 紹介文 */
div#com	{
	width:800px;
	}

div#footer {
	width:920px;
	}