@charset 'utf-8';
#main {
	width: 958px;
	margin: 20px auto 10px;
	border: 1px solid #e1e1e1;
}

#main li {
	float: left;
}

#factor li {
	padding: 30px 20px;
	background: #eee;
}

#factor li.even {
	background: #fff;
}

#factor h3 {
	margin-bottom: 20px;
}

#tab_camp li {
	float: left;
	width: 350px;
}

#tab_camp li a {
	display: block;
	overflow: hidden;
	width: 350px;
	height: 0;
	padding-top: 80px;
	background-image: url(/img/est/tab_camp.png);
}

#tab_camp li#tab_camp_1,
#tab_camp li#tab_camp_1 a {
	width: 350px;
}

#tab_camp_1 a {
	background-position: 0 0;
}

#tab_camp_2 a {
	background-position: -350px 0;
}

#tab_camp_1 a:hover,
#tab_camp_1 a.on {
	background-position: 0 -80px;
}

#tab_camp_2 a:hover,
#tab_camp_2 a.on {
	background-position: -350px -80px;
}

#environment {
	padding: 20px;
	background: #eee;
}

#environment_isdn {
	margin-bottom: 20px;
	padding-bottom: 40px;
	background: url(/img/est/bg_environment.png) repeat-x left bottom;
}

.environment {
	float: left;
	width: 350px;
}

.i_environment {
	float: right;
	width: 290px;
}

.environment_merit {
	padding: 10px 20px;
	border-radius: 5px;
	background: #fff;
}

.environment_merit li {
	margin-bottom: 10px;
	padding-bottom: 10px;
	background: url(/img/est/bg_environment_merit.png) repeat-x left bottom;
}

.environment_merit li:last-child {
	margin-bottom: 0;
	padding-bottom: 0;
	background: transparent;
}

.environment_merit li p {
	font-size: 18px;
	font-weight: bold;
	line-height: 20px;
	padding: 20px 20px 20px 70px;
	color: #333;
}

.environment_merit_1 p {
	background: url(/img/est/ico_environment_1.png) no-repeat left center;
}

.environment_merit_2 p {
	background: url(/img/est/ico_environment_2.png) no-repeat left center;
}

#costoff p {
	float: left;
}

.charge {
	width: 100%;
	border-collapse: collapse;
}

.charge th,
.charge td {
	padding: 10px 5px;
	text-align: center;
	border: 1px solid #888;
}

.charge th {
	font-weight: bold;
}

.charge thead th {
	font-size: 18px;
	line-height: 24px;
	color: #134c9f;
	background: #d4e2f4;
}

.charge .small {
	font-size: 14px;
}

.charge .x-large {
	font-size: 30px;
}

.charge tbody th {
	font-size: 16px;
	line-height: 24px;
	color: #444;
	background: #eaeaea;
}

.charge tbody .even th {
	background: #dfdfdf;
}

.charge tbody td {
	font-size: 20px;
	line-height: 24px;
	color: #444;
	background: #fff;
}

.charge tbody .even td {
	background: #f4f4f4;
}

.w21 {
	width: 21%;
}

.w20 {
	width: 20%;
}

.nowrap {
	white-space: nowrap;
}

.charge thead th.strong {
	color: #fffdc8;
	background: #134c9f;
}

.charge tbody td.strong {
	font-weight: bold;
	color: #e10000;
	background: #fffee5;
}

.charge tbody .even td.strong {
	background: #fffdc8;
}

.charge tbody td.default,
.charge tbody td.gray {
	font-size: 12px;
	padding: 2px 5px;
	background: #fff;
}

.charge tbody td.default {
	background: #fff;
}

.charge tbody td.gray {
	background: #f4f4f4;
}

.charge tbody th.blue {
	background: #d4e2f4;
}

.charge tbody th.lightblue {
	background: #ecf4ff;
}

#tab_case li {
	float: left;
	width: 350px;
}

#tab_case li a {
	display: block;
	overflow: hidden;
	width: 350px;
	height: 0;
	padding-top: 80px;
	background-image: url(/img/est/tab_case.png);
}

#tab_case_1 a {
	background-position: 0 0;
}

#tab_case_2 a {
	background-position: -350px 0;
}

#tab_case_1 a:hover,
#tab_case_1 a.on {
	background-position: 0 -80px;
}

#tab_case_2 a:hover,
#tab_case_2 a.on {
	background-position: -350px -80px;
}

#cont_case_1,
#cont_case_2 {
	padding-top: 20px;
}

#cont_case_1 {
	background: url(/img/est/bg_cont_case_1.png) no-repeat;
}

#cont_case_2 {
	background: url(/img/est/bg_cont_case_2.png) no-repeat;
}

.cont_box {
	padding-top: 10px;
	border: 4px solid #eaeaea;
	border-top: none;
	background: #fff;
}

.cont_intro {
	padding: 0 19px 20px;
}

.cont_case_header {
	padding: 0 0 0 52px;
}

#cont_case_1 .cont_case_header {
	background: url(/img/est/bg_cont_case_header_1.png) no-repeat left center;
}

#cont_case_2 .cont_case_header {
	background: url(/img/est/bg_cont_case_header_2.png) no-repeat left center;
}

.cont_case_header p {
	font-size: 14px;
	line-height: 20px;
	color: #444;
	margin-bottom: 5px;
}

.cont_case_header h3 {
	font-size: 28px;
	font-weight: bold;
	line-height: 30px;
	color: #444;
}

.i_case,
.f_case {
	float: right;
	margin: 0 0 20px 20px;
}

.i_case {
	width: 227px;
}

.f_case {
	width: 270px;
}

.cont_info {
	padding-top: 20px;
	background: url(/img/est/bg_environment_merit.png) repeat-x;
}

.cont_case_feature {
	padding: 20px 30px 80px;
	background: #eaeaea url(/img/est/bg_cont_case_feature.png) no-repeat center bottom;
}

.cont_case_footer {
	padding: 0 15px 16px;
	background: #eaeaea;
}

.cont_case_footer_inner {
	padding: 15px;
	border-radius: 5px;
	background: #fff;
}