/*-------------
base
-------------*/
a:link {
	color: #a0a0a0;
	text-decoration: underline;
}
a:visited {
	color: #a0a0a0;
	text-decoration: underline;
}
a:hover {
	color: #bfbfbf;
	text-decoration: underline;
}

.f_l {
	float: left;
}

.f_r {
	float: right;
}

.mt_30 {
	padding-top: 30px;
}



/*-------------
container
-------------*/
#container{
	background-color:#fff;
	width:920px;
	margin-bottom:20px;
	margin-left:auto;
	margin-right:auto;
	padding-left:20px;
	padding-right:20px;
}



/*-------------
header
-------------*/
#header { 
	width: 100%;
	margin-bottom: 20px;
}

#header h1 {
	display: block;
	float: left;
}



/*-------------
nav
-------------*/
.g_nav {
	width: 920px;
	height: 40px;
	margin: 20px 0;
	float: left;
	border-bottom: solid 1px #000;
}

.g_nav li {
	height: 40px;
	display: block;
	float: left;
	margin-right: 40px;
	z-index: 9998;
}



/*-------------
gra
-------------*/
#header-gra {
	clear: both;
}



/*-------------
contents
-------------*/
#contents h2 {
	margin-top: 50px;
}

.hn {
	font-size: 1.3rem;
	color: #000;
	line-height: 1.5;
}

#contents p {
	padding-bottom: 20px;
	margin-top: 15px;
	color: #313131;
	line-height: 1.5;
}

.under_l_dot {
	border-bottom: dotted 1px #000;
}

.under_l_dob {
	border-bottom: double 3px #000;
}

#contents table {
	float: left;
	width: 100%;
	text-align: left;
	margin-bottom: 20px;
	font-size: 1.2rem;
}

#contents table th {
	border: solid 1px #000;
	width: 40%;
	padding: 20px 0 20px 20px;
}

#contents table td {
	border: solid 1px #000;
	padding: 20px 0 20px 20px;
}

.th_black {
	background-color: #808080;
	color: #fff;
}




/*-------------
mailform
-------------*/
div#mailform_s {
	float: left;
	width: 640px;
	padding: 40px 140px 20px 140px;
	margin: 0 auto 20px auto;
	background-color:#eee;
	border:solid 1px #000;
	font-size: 1.1rem;
}

div#mailform_s_send {
	float: left;
	width: 640px;
	padding: 150px 140px;
	margin: 0 auto 20px auto;
	background-color:#eee;
	border:solid 1px #000;
	text-align: center;
}

form#mailform span.title{
	font-size: 1.1rem;
	float:left;
	width:180px;
	padding:5px;
}

form#mailform span.hissu{
	color:#FF0066;
}

form#mailform span.button{
	display:block;
	width: 606px;
	text-align:right;
}

form#mailform input.text{
	clear:both;
	width:400px;
	margin:10px;
}

form#mailform input.button{
	width:120px;
}


form#mailform span.clear{
	clear:both;
}

form#mailform textarea{
	clear:both;
	width:404px;
	height:8em;
	margin: 10px;
}



/*-------------
sitemap
-------------*/
#sitemap_w {
	float: left;
	width: 640px;
	margin: 0 auto 20px auto;
}

#sitemap_w h2 {
	margin: 10px 0 30px 0;
	font-size: 1.5rem;
}

.sitem_l li {
	margin-left: 60px;
	padding-bottom: 25px;
	font-size: 1.2rem;
}

.sitem_l li a {
	text-decoration: none;
}


/*-------------
footer
-------------*/
#footer {
	clear: both;
	padding-top: 30px;
	padding-bottom: 20px;
	border-top: solid 1px #000;
	margin-top: 30px;
}

#footer p {
	float: left;
}

.f_nav {
	width: 920px;
	margin-bottom: 30px;
	float: left;
}

.f_nav li {
	display: block;
	float: left;
	margin-right: 30px;
	z-index: 9997;
}

.f_nav li a {
	text-decoration: none;
	font-size: 1.1rem;
}

#footer:after {
    content: " ";
    display: block;
    visibility: hidden;
    clear: both;
    height: 0.1px;
    font-size: 0.1em;
    line-height: 0;
}



/*-------------
footer
-------------*/
#gototop{
	display: block;
	position: fixed;
	z-index: 9999;
	bottom: 10px;
	right: 10px;
	width: 80px;
	padding: 15px 8px;
	background: rgba(0,0,0,.5);
	color: #fff;
	text-align: center;
	text-decoration: none;
}

#gototop:hover{
	background: rgba(0,0,0,.6);
}