#navigation{
background-image: url(' images/center.png ');
width: 720px;
margin:0px auto;
}

#navigation ul{
list-style: none;
margin: 0;
padding: 0;
}

#navigation li{
float: left;
width: 120px; /*各メニューの幅*/
margin: 0;
padding: 0;
}

#navigation li a{
display: block;
overflow: hidden;
width: 100%;
height: 0 !important;
height /**/: 72px;
padding-top: 72px;
background-image: url(images/navi1020.png); /*背景画像の指定*/
}

/* オフマウス */
#nav01 a{ background-position: 0 0;}
#nav02 a{ background-position: -120px 0;}
#nav03 a{ background-position: -240px 0;}
#nav04 a{ background-position: -360px 0;}
#nav05 a{ background-position: -480px 0;}
#nav06 a{ background-position: -600px 0;}

/* オンマウス */
#nav01 a:hover{ background-position: 0 -72px;}
#nav02 a:hover{ background-position: -120px -72px;}
#nav03 a:hover{ background-position: -240px -72px;}
#nav04 a:hover{ background-position: -360px -72px;}
#nav05 a:hover{ background-position: -480px -72px;}
#nav06 a:hover{ background-position: -600px -72px;}

/* 選択済み */
#nav01 a.stay{ background-position: 0 -144px;}
#nav02 a.stay{ background-position: -120px -144px;}
#nav03 a.stay{ background-position: -240px -144px;}
#nav04 a.stay{ background-position: -360px -144px;}
#nav05 a.stay{ background-position: -480px -144px;}
#nav06 a.stay{ background-position: -600px -144px;}