.mainNav { list-style:none; width:960px; height:70px; margin:0 0 5px 0; }
.mainNav li a.bn { border:0;}
.mainNav li { float:left; display:block; text-align:center; position:relative; border:none; /*IE7*/*z-index:300;}
.mainNav li > a { display:block; height:70px; text-indent:-9999px; background-repeat:no-repeat;}

/* 一般用 */ 
#menu01 li > a { background-image:url(../images/common/mainNav.png);}
#menu01 li > a:hover { background-image:url(../images/common/mainNavOn.png);}
#menu01 li.current > a { background-image:url(../images/common/mainNavCurrent.png);}

#menu01 li#navHome > a { background-position:0 0; width:155px;}
#menu01 li#navAbout > a { background-position:-155px 0; width:210px;}
#menu01 li#navLesson > a { background-position:-365px 0; width:200px;}
#menu01 li#navApplication > a { background-position:-565px 0; width:220px;}
#menu01 li#navFaq > a { background-position:-785px 0; width:175px;}


#menu02 li > a { background-image:url(../images/common/mainNav2.png);}
#menu02 li > a:hover { background-image:url(../images/common/mainNav2On.png);}
#menu02 li.current > a { background-image:url(../images/common/mainNav2Current.png);}

#menu02 li#navHome > a { background-position:0 0; width:155px;}
#menu02 li#navFlow > a { background-position:-155px 0; width:210px;}
#menu02 li#navVoice > a { background-position:-365px 0; width:200px;}
#menu02 li#navAIDkai > a { background-position:-565px 0; width:220px;}
#menu02 li#navFaq > a { background-position:-785px 0; width:175px;}


#menu03 li > a { background-image:url(../images/common/mainNav3.png);}
#menu03 li > a:hover { background-image:url(../images/common/mainNav3On.png);}
#menu03 li.current > a { background-image:url(../images/common/mainNav3Current.png);}

#menu03 li#navHome > a { background-position:0 0; width:155px;}
#menu03 li#navFlow > a { background-position:-155px 0; width:220px;}
#menu03 li#navVoice > a { background-position:-375px 0; width:210px;}
#menu03 li#navProfit > a { background-position:-585px 0; width:200px;}
#menu03 li#navFaq > a { background-position:-785px 0; width:175px;}


.dropdown_1column, .dropdown_2columns, .dropdown_3columns, .dropdown_4columns,.dropdown_5columns {
	background:#ffffff; position:absolute; left:0; top:70px; height:0; opacity:0.0; overflow:hidden;
	text-align:left; padding:10px; border:4px solid #72ae2d; z-index:200; border-radius: 5px; /*IE*/left:-9999px\9;
}

.dropdown_1column {width: 140px;}
.dropdown_2columns {width: 280px;}
.dropdown_3columns {width: 420px;}
.dropdown_4columns {width: 560px;}
.dropdown_5columns {width: 700px;}

.mainNav li:hover .dropdown_1column, 
.mainNav li:hover .dropdown_2columns, 
.mainNav li:hover .dropdown_3columns,
.mainNav li:hover .dropdown_4columns,
.mainNav li:hover .dropdown_5columns { left:0; top:65px; height:auto; opacity:1.0;
	-webkit-transition: All 0.4s ease;
	-moz-transition: All 0.4s ease;
	-o-transition: All 0.4s ease;
	-ms-transition: All 0.4s ease;
	transition: All 0.4s ease;
	-webkit-box-shadow:1px 1px 4px #aaaaaa;
	-moz-box-shadow:1px 1px 4px #aaaaaa;
	box-shadow:1px 1px 4px #aaaaaa;
}


.col_1, .col_2, .col_3, .col_4, .col_5 { display:inline; float: left; position: relative; margin-left: 5px; margin-right: 5px; }
.col_1 a, .col_2 a, .col_3 a, .col_4 a, .col_5 a { border-bottom:1px solid #72AF2D; color:#606060; }
.col_1 {width:130px;}
.col_2 {width:270px;}
.col_3 {width:410px;}
.col_4 {width:550px;}
.col_5 {width:690px;}

.mainNav .menu_right { 
	float:right;
	margin-right:0px;
}
.mainNav li .align_right {
	/* Rounded Corners */
	-moz-border-radius: 5px 0px 5px 5px;
    -webkit-border-radius: 5px 0px 5px 5px;
    border-radius: 5px 0px 5px 5px;
}

.mainNav li:hover .align_right {
	left:auto;
	right:-1px;
	top:auto;
}

.mainNav p, .mainNav h2, .mainNav h3, .mainNav ul li {
	line-height:21px;
	font-size:12px;
	text-align:left;
}
.mainNav a { text-decoration:none; }
.mainNav a:hover { text-decoration:underline; }
.mainNav h2 { font-size:14px; font-weight:bold; letter-spacing:-1px; margin:7px 0; padding:3px 5px; background:#79B338; color:#ffffff; border-radius:4px; }
.mainNav h2 a { font-size:14px; color:#ffffff; border:0; }
.mainNav h3 { font-size:12px; margin:2px 0; padding-bottom:7px; border-bottom:1px solid #cccccc; }
.mainNav h3 a { font-size:12px; border:0; }
.mainNav a { font-size:11px;}
.mainNav a.icon { background:url(../images/common/navIcon.gif) left 3px no-repeat; padding:0 0 0 16px;}
.header #menu p { margin:0 0 5px 0;}

.mainNav li:hover div a {}
.mainNav li:hover div a:hover {}
.strong { font-weight:bold;}
.italic { font-style:italic;}

.imgshadow { /* Better style on light background */
	background:#FFFFFF;
	padding:4px;
	border:1px solid #777777;
	margin-top:5px;
	-moz-box-shadow:0px 0px 5px #666666;
	-webkit-box-shadow:0px 0px 5px #666666;
	box-shadow:0px 0px 5px #666666;
}
.img_left { /* Image sticks to the left */
	width:auto;
	float:left;
	margin:5px 15px 5px 5px;
}

.mainNav li .black_box {
	background-color:#333333;
	color: #eeeeee;
	text-shadow: 1px 1px 1px #000;
	padding:4px 6px 4px 6px;

	/* Rounded Corners */
	-moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    border-radius: 5px;

	/* Shadow */
	-webkit-box-shadow:inset 0 0 3px #000000;
	-moz-box-shadow:inset 0 0 3px #000000;
	box-shadow:inset 0 0 3px #000000;
}

.mainNav li ul {
	list-style:none;
	padding:0;
	margin:0 0 12px 0;
}
.mainNav li ul li {
	font-size:12px;
	line-height:24px;
	position:relative;
	text-shadow: 1px 1px 1px #ffffff;
	padding:0;
	margin:0;
	float:none;
	text-align:left;
	width:130px;
}
.mainNav li ul li:hover {
	background:none;
	border:none;
	padding:0;
	margin:0;
}

.mainNav li .greybox li {
	background:#F4F4F4;
	border:1px solid #bbbbbb;
	margin:0px 0px 4px 0px;
	padding:4px 6px 4px 6px;
	width:116px;

	/* Rounded Corners */
	-moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    -khtml-border-radius: 5px;
    border-radius: 5px;
}
.mainNav li .greybox li:hover {
	background:#ffffff;
	border:1px solid #aaaaaa;
	padding:4px 6px 4px 6px;
	margin:0px 0px 4px 0px;
}