/*メインナビの設定
------------------------*/

#header_navi {
         width:750px;
         margin:0;
         padding:0;
    clear:both;
}

#main_navi {
	background-image:url(/secure/389867/mainnavi_back.gif);
	background-repeat:repeat-x;
	padding-left:12px;
	margin:0px;
	font-size:1%;
	height:50px; 
clear:both;
 position: relative;
 z-index:15;
}

#main_navi a {
    text-indent:-10000px;
    width:145px;
    display: block;
	float:left;
	list-style-type: none;
	text-decoration:none;
    margin:0;
	padding:0;
	height:50px;
}

#main_navi ul {
	margin:0;
	padding:0;
}

#main_navi li {
    display:inline;
	padding:0;
	margin:0;
}

#main_navi :hover {
    background-color:#FFFFFF;
    background-position:bottom;
}

.main_navi_1 {
    background-image:url(/secure/389867/mainnavi01.gif);
}

.main_navi_2 {
    background-image :url(/secure/389867/mainnavi02.gif);
}

.main_navi_3 {
    background-image :url(/secure/389867/mainnavi03.gif);
}

.main_navi_4 {
    background-image :url(/secure/389867/mainnavi04.gif);
}

.main_navi_5 {
    background-image:url(/secure/389867/mainnavi05.gif);
}