/* CSS Document */

#ab_menu ul,#ab_menu li{
	margin: 0;
	padding: 0;
	list-style: none;	
}
#ab_menu li{
	float: left;
	margin-right: 1px;
}




/* ----------------------- mouse over / navigation -------------------------- */
.about_navi a{
    display:block;
    width:95px;
    height:22px;
	margin: 0 0 0 0;
    text-indent:-1500px;
    overflow:hidden;
}

.about_navi a.gaiyo {
    background-image:url(../img/about/navi_about_gaiyo.gif);
}
.about_navi a:hover.gaiyo {
    background-position:0px -22px;
}

.about_navi a.katsudo {
    background-image:url(../img/about/navi_about_katsudo.gif);
}
.about_navi a:hover.katsudo {
    background-position:0px -22px;
}

.about_navi a.soshiki {
    background-image:url(../img/about/navi_about_soshiki.gif);
}
.about_navi a:hover.soshiki {
    background-position:0px -22px;
}

.about_navi a.shinsakai {
    background-image:url(../img/about/navi_about_shinsakai.gif);
}
.about_navi a:hover.shinsakai {
    background-position:0px -22px;
}

.about_navi a.oubo {
    background-image:url(../img/about/navi_about_oubo.gif);
}
.about_navi a:hover.oubo {
    background-position:0px -22px;
}