@charset "UTF-8";
/* CSS Document */


/* ===== initialize ===== */

h1, h2, h3, h4, h5, h6, div, ul, ol, p, blockquote, address { display : block; }
a, addr, acronym, cite, code, dfn, em, img, kbd, object, q, ruby, samp, small, span, strong, sub, sup, var, del, ins { display : inline; }
* {
	font-style : normal;
	font-weight : normal;
	margin: 0;
	padding: 0;
}


/* ===== body ===== */

body {
	color : #666;
	background-color : #fff;
	font-size : 80%;
	font-family : "ヒラギノ角ゴ Pro W3", "HiraKakuPro-W3", "Osaka", "Helvetica", "Arial", "ＭＳ Ｐゴシック", sans-serif;
	line-height : 1.6;
	text-align : center;
}

/* ===== header ===== */

h1 { margin : 0em; font-size : 100%; }
h2 { font-size : 130%; }
h3 { font-size : 120%; }
h4 { font-size : 110%; }
h5 { font-size : 105%; }
h6 { font-size : 100%; }

/* ===== layout ===== */

div#container {
	width : 906px;
	margin-top: 20px;
	margin-right: auto;
	margin-bottom: 0px;
	margin-left: auto;
	text-align: left;
}

div#header {
	width : 100%;
	margin-bottom: 20px;
	text-align: center;
}

div#header .header_in {
	width : 900px;
	margin-right: auto;
	margin-left: auto;
}

div#header h1.header_logo {
	float: left;
	width: 140px;
	height: 33px;
}

div#header h1.description {
	width: 740px;
	float: right;
	text-align: right;
}

div#contents {
	margin-top: 20px;
	margin-bottom: 30px;
}

div#top_flash {
	margin-bottom: 20px;
	height: 386px;
	width: 906px;
}

div#side_col {
	width: 266px;
	float: left;
	text-align: center;
}

div#side_col #side_navi {
	margin-bottom: 24px;
}

div#side_col #side_navi ul li {
	display: block;
	margin-bottom: 1px;
	list-style-type: none;
	margin-top: 0px;
	margin-right: 0px;
	margin-left: 0px;
	padding: 0px;
	width: 266px;
	height: 63px;

}

div#side_col #side_navi ul li a {
	display: block;
	margin: 0px;
	padding: 0px;
	width: 266px;
	height: 63px;
}

div#side_col #side_navi ul li a.about {
	display: block;
	background-image: url(../images/sidenavi_about_ov.jpg);
	background-repeat: no-repeat;
	background-position: 0px 0px;
}

div#side_col #side_navi ul li a.products {
	display: block;
	background-image: url(../images/sidenavi_products_ov.jpg);
	background-repeat: no-repeat;
	background-position: 0px 0px;
}

div#side_col #side_navi ul li a.case {
	display: block;
	background-image: url(../images/sidenavi_case_ov.jpg);
	background-repeat: no-repeat;
	background-position: 0px 0px;
}

div#side_col #side_navi ul li a.contact {
	display: block;
	background-image: url(../images/sidenavi_contact_ov.jpg);
	background-repeat: no-repeat;
	background-position: 0px 0px;
}

div#side_col #side_navi ul li a:hover {
	visibility: visible;
}

div#side_col #side_navi ul li a:hover img {
	visibility: hidden;
}


div#side_col h3.side_ttl {
	margin-bottom: 9px;
}

div#side_col h3.side_ttl_school {
	margin-top: 15px;
}

div#side_col h3.side_ttl_sidenavi {
	margin-bottom: 12px;
}

div#side_col p.education_bnr {
	margin-bottom: 15px;
}

div#side_col p.education_bnr a {
	height: 76px;
	width: 266px;
	background-image: url(../images/bnr_education_ov.jpg);
	background-repeat: no-repeat;
	background-position: 0px 0px;
	display: block;
}

div#side_col p.conference_bnr {
	margin-bottom: 15px;
}

div#side_col p.conference_bnr a {
	height: 85px;
	width: 266px;
	background-image: url(../images/bnr_conference_ov.jpg);
	background-repeat: no-repeat;
	background-position: 0px 0px;
	display: block;
}

div#side_col p.mindstorms_bnr {
	margin-bottom: 9px;
}

div#side_col p.mindstorms_bnr a {
	height: 85px;
	width: 266px;
	background-image: url(../images/bnr_mindstorms_ov.jpg);
	background-repeat: no-repeat;
	background-position: 0px 0px;
	display: block;
}

div#side_col p.sandt_bnr {
	margin-top: 9px;
}

div#side_col p.sandt_bnr a {
	height: 83px;
	width: 266px;
	background-image: url(../images/bnr_sandt_ov.jpg);
	background-repeat: no-repeat;
	background-position: 0px 0px;
	display: block;
}

div#side_col p.education_bnr a:hover, div#side_col p.conference_bnr a:hover, div#side_col p.mindstorms_bnr a:hover, div#side_col p.sandt_bnr a:hover {
	visibility: visible;
}

div#side_col p.education_bnr a:hover img, div#side_col p.conference_bnr a:hover img, div#side_col p.mindstorms_bnr a:hover img, div#side_col p.sandt_bnr a:hover img {
	visibility: hidden;
}

div#main_col {
	width: 626px;
	float: right;
	text-align: center;
}

div#main_col h2.main_pttl {
	margin-bottom: 20px;
}

div#main_col h3.main_ttl {
	margin-bottom: 12px;
}

div#main_col .main_col_in {
	width: 620px;
	margin-right: auto;
	margin-left: auto;
}

div#main_col #topics_box {
	background-attachment: scroll;
	background-color: #FFFFFF;
	background-image: url(../images/topics_box_bg.gif);
	background-repeat: repeat-y;
	background-position: left top;
	text-align: center;
}

div#main_col #topics_box .topics_box_middle {
	background-attachment: scroll;
	background-color: transparent;
	background-image: url(../images/topics_box_top.gif);
	background-repeat: no-repeat;
	background-position: left top;
	padding-top: 15px;
	height: 1%;
}

div#main_col #topics_box .topics_box_bottom {
	background-attachment: scroll;
	background-color: transparent;
	background-image: url(../images/topics_box_bottom.gif);
	background-repeat: no-repeat;
	background-position: left bottom;
	padding-bottom: 15px;
}

div#main_col #topics_box dl {
	width: 592px;
	margin-right: auto;
	margin-left: auto;
	display: block;
	position:relative;
}

div#main_col #topics_box dt {
	float: left;
	display: block;
	text-align: left;
	width: 6em;
	position: absolute;
	left: 0px;
}

div#main_col #topics_box dd {
	display: block;
	float: right;
	text-align: left;
	width: 510px;
}

div#main_col #topics_box .border {
	background-attachment: scroll;
	background-color: transparent;
	background-image: url(../images/topics_box_border.gif);
	background-repeat: no-repeat;
	background-position: center center;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
	height: 5px;
	padding-top: 8px;
	padding-bottom: 8px;
	clear: both;
}

div#main_col .breadcrumb_box {
	background-image: url(../images/breadcrumb_bg.jpg);
	background-repeat: no-repeat;
	background-position: left top;
	height: 46px;
	width: 626px;
	margin-bottom: 12px;
}

div#main_col .breadcrumb_box ul {
	text-align: left;
	line-height: 46px;
	margin-left: 16px;
}

div#main_col .breadcrumb_box ul li {
	display: inline;
	list-style-type: none;
}

div#main_col .breadcrumb_box ul li.home {
	background-image: url(../images/breadcrumb_home.gif);
	background-repeat: no-repeat;
	background-position: left top;
	padding-left: 18px;
}

div#main_col .read_box {
	margin-bottom: 30px;
}

div#main_col .section_box {
	margin-top: 30px;
	margin-bottom: 30px;
}
.expansion_box {
		float:left;
}
.expansion_txt {
	text-align:center !important;
}

div#main_col h5 {
	margin-bottom: 1em;
	text-align: left;
	margin-top: 1em;
	line-height: 180%;
	margin-right: 10px;
	margin-left: 10px;
	font-size: 120%;
	font-weight: bold;
}

div#main_col h5.products_stxt {
	margin-bottom: 1em;
	text-align: left;
	margin-top: 1em;
	line-height: 160%;
	margin-right: 10px;
	margin-left: 10px;
	font-size: 120%;
	font-weight: bold;
}

div#main_col p {
	text-align: left;
	margin-right: 10px;
	margin-left: 10px;
	line-height: 180%;
	font-size: 100%;
	margin-top: 1em;
	margin-bottom: 1em;
}

div#main_col p.txt_l {
	text-align: left;
}

div#main_col p.txt_r {
	text-align: right;
}

div#main_col dl.txt_indent {
	margin-top: 1em;
	margin-bottom: 1em;
	margin-right: 10px;
	margin-left: 10px;
	text-align: left;
	padding-left: 1.5em;
	border-left-width: 4px;
	border-left-style: solid;
	border-left-color: #CCCCCC;
	line-height: 180%;
}

div#main_col dl.txt_indent dt {
	font-weight: bold;
}

div#main_col dl.txt_indent dd {
	margin-bottom: 0.8em;
}

div#main_col dl.comment {
	margin-top: 1em;
	margin-bottom: 1em;
	margin-right: 10px;
	margin-left: 10px;
	text-align: left;
	font-size: 90%;
}

div#main_col dl.comment dt {
	width: 1em;
	float: left;
}

div#main_col dl.comment dd {
	padding-left: 2em;
}

div#main_col dl.set {
	margin-top: 1em;
	margin-bottom: 1em;
	margin-right: 10px;
	margin-left: 10px;
	text-align: left;
	font-size: 90%;
	line-height: 150%;
	padding-left: 1.5em;
	border-left-width: 4px;
	border-left-style: solid;
	border-left-color: #CCCCCC;
}

div#main_col dl.set dt {
	font-weight: bold;
	margin-bottom: 0.5em;
}

div#main_col dl.set dd {
}

div#main_col .main_contact_box {
}

div#main_col .main_contact_box a {
	height: 100px;
	width: 626px;
	background-image: url(../images/main_contact_ov.jpg);
	background-repeat: no-repeat;
	background-position: 0px 0px;
	display: block;
}

div#main_col .main_contact_box a:hover {
	visibility: visible;
}

div#main_col .main_contact_box a:hover img {
	visibility: hidden;
}

div#main_col .contact_link_box {
	margin-top: 30px;
	margin-bottom: 30px;
	margin-left: 10px;
	margin-right: 10px;
	text-align: left;
}

div#main_col .contact_link_box table {
	border-left-width: 4px;
	border-left-style: solid;
	border-left-color: #95B617;
	border-collapse: collapse;
	font-size: 100%;
}

div#main_col .contact_link_box table tr td {
	vertical-align: middle;
	padding-left: 15px;
	text-align: left;
	font-size: 100%;
}

div#main_col .contact_link_box table tr td.corp_img {
	border-right-width: 1px;
	border-right-style: solid;
	border-right-color: #999999;
	padding: 0px;
	width: 176px;
}

div#main_col .contact_link_box table tr td.corp_name {
	font-size: 120%;
	font-weight: bold;
	padding-bottom: 1em;
	padding-top: 1em;
	width: 100%;
}

/* ===== local_navi ===== */

div#main_col .local_navi ul {
	text-align: center;
	padding: 1em;
}

div#main_col .local_navi ul li {
	display: inline;
	margin-right: 1em;
	border-left-width: 1px;
	border-left-style: solid;
	border-left-color: #999999;
	vertical-align: middle;
	padding-left: 1em;
}

div#main_col .local_navi ul li.first {
	border-left-style: none;
}

/* ===== footer ===== */

div#footer {
	margin-top: 30px;
}
div#footer #footer_navi {
	width: 900px;
	margin-right: auto;
	margin-left: auto;
}
div#footer #footer_navi ul {
	text-align: center;
	padding-bottom: 0.5em;
}
div#footer #footer_navi ul li {
	display: inline;
	margin-right: 1em;
	border-left-width: 1px;
	border-left-style: solid;
	border-left-color: #999999;
	vertical-align: middle;
	padding-left: 1em;
}

div#footer #footer_navi ul li.first {
	border-left-style: none;
}

div#footer #footer_box {
	background-attachment: scroll;
	background-color: #19ADC5;
	background-image: url(../images/footer_box_bg.gif);
	background-repeat: repeat-y;
	background-position: left top;
	text-align: center;
}

div#footer #footer_box .footer_box_middle {
	background-attachment: scroll;
	background-image: url(../images/footer_box_top.gif);
	background-repeat: no-repeat;
	background-position: left top;
	padding-top: 28px;
	padding-bottom: 25px;
	height: 1%;
}

div#footer #footer_box .footer_box_in {
	width: 868px;
	margin-right: auto;
	margin-left: auto;
}

div#footer #footer_box .copy {
	width: 708px;
	float: left;
}

div#footer #footer_box .copy p {
	color: #FFFFFF;
	text-align: left;
}

div#footer #footer_box .footer_logo {
	width: 140px;
	float: right;
}


/* ===== popup ===== */

div#popup_container {
	width : 520px;
	margin-top: 20px;
	margin-right: auto;
	margin-bottom: 20px;
	margin-left: auto;
	text-align: center;
}

div#popup_container #header {
	width : 480px;
	margin-bottom: 20px;
	height: 33px;
	text-align: left;
	margin-right: auto;
	margin-left: auto;	
}

div#popup_container #contents {
	width : 480px;
	margin-top: 20px;
	margin-bottom: 20px;
	clear: both;
	margin-right: auto;
	margin-left: auto;	
}

div#popup_container #contents .txt_title {
	font-size: 120%;
	font-weight: bold;
	text-align: left;
	margin-bottom: 20px;
}

div#popup_container #contents .txt_include {
	text-align: left;
}

div#popup_container #footer {
	width : 480px;
	margin-right: auto;
	margin-left: auto;
	margin-top: 20px;
}


/* ===== anchor ===== */

a {
}

a:link {
	color : #1BB0C8;
	text-decoration: underline;
}

a:visited {
	color : #1BB0C8;
	text-decoration: underline;
}

a:hover {
	color : #1BB0C8;
	text-decoration: none;
}

a:active {
	color : #1BB0C8;
	text-decoration: none;
}
a img {
	border : none;
	border-width : 0;
}


/* =====  ===== */

i { font-style : italic; }
b { font-weight : bold; }
s { text-decoration : line-through; }
u { text-decoration : underline; }


/* ===== list ===== */

ul li ul { margin : 0.5em 0 0.5em 1em; }
ul li ol { margin : 0.5em 0 0.5em 1em; }
ol li ul { margin : 0.5em 0 0.5em 1em; }
ol li ol { margin : 0.5em 0 0.5em 1em; }


/* ===== image ===== */

.img_right {
	float : right;
	margin-top: 1em;
	margin-bottom: 1em;
	margin-left: 25px;
}

.img_left {
	float : left;
	margin-top: 1em;
	margin-bottom: 1em;
	margin-right: 25px;
}

.img_right_m0 {
	float : right;
	margin-left: 25px;
}

.img_left_m0 {
	float : left;
	margin-right: 25px;
}

.clear {
	clear:both;
	display:block;
	font-size:1px;
	height:1px;
	line-height:1px;
	overflow:hidden;
}

img{
	vertical-align: bottom;
}

.fornum {
	margin: 5px 0 10px 25px;
}