#top_menu{
width:840px; /*幅を指定すると、画面の真ん中にいく 140×6 */
margin:auto;
text-align:center;
/*
font-size:90%;

*/

position:relative;
z-index:10;
}

/*
#top_title a:active{
border-style:solid;
}
*/

#top_menu ul{list-style-type:none;

/*background-color:rgb(245,245,245);*/

}
#top_menu ul li{
font-size:14px; letter-spacing:1px;
height:30px;
background:url(image/top_menu_back.jpg) no-repeat;
position:relative;
float:left;
width:140px;
line-height:30px;
/*普段の色（共通）*/
/*background-color:rgb(0,255,0);*/
}


#top_menu ul li a{
text-decoration:none;
text-align:center;
height:30px;
display:block;
color:black;
}

#top_menu ul li.off{ overflow:hidden;width:140px;

/*background-color:rgb(220,220,0);*/}

/*マウスが上にあるときの色（共通）*/
#top_menu ul li a:hover{ 
background:url(image/top_menu_push.jpg) no-repeat;
/*background-color:blue;*/
color:white;}

/*選択中のカテゴリ（サブメニュー表示中）の色*/
#top_menu ul li.on{
background:url(image/top_menu_push.jpg) no-repeat;
color:white;
/*background-color:rgb(220,220,220);*/
width:140px;
/*
overflow:visible;
*/
}

#top_menu ul li.off ol.sub{position:absolute;left:0px; top:-999px;}


#top_menu ul ol.sub{position:absolute;
left:0px;
top:30px;
width:140px;
list-style-type:none;
text-align:center;
background-color:rgb(0,0,220);
}



#iwabuchi_footer{
width:810px;
/*
float:left;
*/
margin:auto;
}

#iwabuchi_footer table{
margin:auto;

}