/* CSS document */

body{
font-family:arial,Osaka,sans-serif,verdana, Meiryo;
color:#111;
text-align:center;
background:#f8f8f8;
}

*{margin:0;padding:0;line-height:160%;}
html,body{margin:0; padding:0}
img{border:none;}
ul,ol{margin:0;padding:0;}
ul li{list-style:none;list-style-postion:inline}
ul li a{text-decoration:none;border:none;}
h2,h3,h3,h4,h5{margin:0;padding:0;}
.c-f{ clear:both;}

#frame{
width:840px;
text-align:left;
margin:0 auto;
}
#header{
background:#fff;
background: -moz-linear-gradient(top, #eee, #fff);
background: -webkit-gradient(linear, center top, center bottom, from(#eee), to(#fff));
background: linear-gradient(top center, #eee 0%, #fff 100%);
border-bottom:solid 1px #ccc;
margin:0 0 18px 0;
text-align:center;
}
#header .header_in{
width:840px;
margin:0 auto;
display:block;
padding:15px 0;
text-align:left;
}
#header a{
text-decoration:none;
font-size:32px;

color:#000;
text-shadow:2px 2px 1px #ddd;
}
h1{
padding:0 8px 8px 0;
font-weight:normal;
font-size:11px;
color:#555555;
}

#side_col{
width:26%;
position:relative;
float:left;
font-size:11px;
color:#555;
}
#side_col ul{
margin-bottom:13px;
background:#ffffff;
padding:4px;
box-shadow:2px 2px 2px #999999;
}
#side_col ul li{
margin-bottom:2px;
padding:6px;
border-bottom:#ccc 1px dotted;
}
#side_col .nav_in li{
padding:0;
border:none;
}
.nav_in li a{
display:block;
padding:7px;
color:#000000;
background:#eee;
background: -moz-linear-gradient(top, #fff, #ddd);
background: -webkit-gradient(linear, center top, center bottom, from(#fff), to(#ddd));
background: linear-gradient(top center, #fff 0%, #ddd 100%);
}

#label{
display:block;
font-weight:bold;
margin-top:3px;
padding:5px;
color:#fff;
background:#333;
background: -moz-linear-gradient(top, #aaa, #000);
background: -webkit-gradient(linear, center top, center bottom, from(#aaa), to(#000));
background: linear-gradient(top center, #aaa 0%, #000 100%);
border-bottom:#ddd solid 1px;
box-shadow:2px 2px 2px #999999;
}
#contents_unit{
width:65%;
padding:25px;
margin:0 0 20px 0;
position:relative;
float:right;
font-size:15px;
line-height:150%;
background:#f9f9f9;
border:solid #fff 2px;
box-shadow:1px 1px 3px #999;
}

h2,
h3,
#contents_unit .link_title{
color:#fff;
font-size:15px;
padding:7px 5px;
margin:15px 0;
font-weight:bold;
border-radius:4px ;
background: #878787; /* Old browsers */
background: -moz-linear-gradient(top,  #878787 0%, #000000 50%, #474747 51%, #c6c6c6 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#878787), color-stop(50%,#000000), color-stop(51%,#474747), color-stop(100%,#c6c6c6)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top,  #878787 0%,#000000 50%,#474747 51%,#c6c6c6 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top,  #878787 0%,#000000 50%,#474747 51%,#c6c6c6 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top,  #878787 0%,#000000 50%,#474747 51%,#c6c6c6 100%); /* IE10+ */
background: linear-gradient(to bottom,  #878787 0%,#000000 50%,#474747 51%,#c6c6c6 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#878787', endColorstr='#c6c6c6',GradientType=0 ); /* IE6-9 */
}

{
margin:13px 0;
font-weight:bold;
color:#000000;
font-size:16px;
letter-spacing:-1px;
}

#contents_unit ul li,
#contents_unit p{
line-height:150%;
}

#contents_unit .reference li{
line-height:150%;
padding-bottom:3px;
}

.class_img{
border-top: #e0e7ec solid 2px;
border-bottom: #e0e7ec solid 2px;
width:100%;
}
#footerarea{
font-size:12px;
padding:10px;
background:#f9f9f9;
border-top:#ddd solid 1px;
color:#666;
text-align:center;
}
#footerarea_in{
margin:0 auto;
width:840px;
text-align:left;
}
#footerarea ul li{
line-height:230%;
}
#footerarea p{
padding:10px 0;
font-size:11px;
text-align:right;
letter-spacing:1px;
}