/*------CSS------*/
*{margin:0;padding:0;line-height:160%;}
body{
margin:0;
padding:0;
font-family:arial, sans-serif, Osaka, verdana, Meiryo;
color:#111;
background:#f4f4f4;
}
h1,h2,h3,p,ul,ol,li{
margin:0px;
padding:0px;
}
li{
margin:0px;
padding:0px;
list-style-type:none;
}
img{border:0;}

/*--------------------------------------------*/
a{ color:#a50f38; text-decoration:none;}
a:hover{ color:#aa364f; text-decoration:underline;}
.c-f{ clear:both;}

#layout{
width:830px;
text-align:left;
margin:0 auto;
}
#sitetitle{
font-size:12px;
padding-bottom:2px;
margin-bottom:18px;
border-bottom:#ddd solid 2px;
background:#fff;background: -moz-linear-gradient(top, #f0f0f0, #fff);
background: -webkit-gradient(linear, center top, center bottom, from(#f0f0f0), to(#fff));
background: linear-gradient(top center, #f0f0f0 0%, #fff 100%);
text-align:center;
box-shadow:0 1px 3px #aaa;
}
#sitetitle .sitetitle02{
width:830px;
margin:0 auto;
display:block;
padding:7px 0;
text-align:left;
}
#sitetitle a{
text-decoration:none;
font-size:26px;

}
h1{
padding:3px 4px 1px 4px;
font-weight:normal;
font-size:13px;
color:#000;
}

#side_nav{
width:26%;
padding:0  0 12px 0;
position:relative;
float:left;
font-size:12px;
}
#side_nav ul{
margin:0 0 10px 0;
background:#fff;
box-shadow:1px 1px 2px #999;
background: -moz-linear-gradient(top, #f9f9f9, #eee);
background: -webkit-gradient(linear, center top, center bottom, from(#f9f9f9), to(#eee));
background: linear-gradient(top center, #f9f9f9 0%, #eee 100%);
border:#fff solid 1px;
}
#side_nav ul li{
padding:10px 8px;
border-top:#fff solid 1px;
border-bottom:#e9e9e9 solid 1px;
}
#side_nav{
font-size:13px;
}
#sidebar_inner li a{
text-decoration:underline;
}

#contents{
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 .link_title{
color:#4b1b25;
font-size:15px;
padding:7px 5px;
margin:15px 0;
font-weight:bold;
border-radius:4px ;
background: #fff; /* Old browsers */
background: -moz-linear-gradient(top,  #fff 0%, #fef6e7 35%, #f3dfcc 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#fff), color-stop(35%,#fef6e7), color-stop(100%,#f3dfcc)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top,  #fff 0%,#fef6e7 35%,#f3dfcc 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top,  #fff 0%,#fef6e7 35%,#f3dfcc 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top,  #fff 0%,#fef6e7 35%,#f3dfcc 100%); /* IE10+ */
background: linear-gradient(to bottom,  #fff 0%,#fef6e7 35%,#f3dfcc 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fff', endColorstr='#f3dfcc',GradientType=0 ); /* IE6-9 */
}

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

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

.index_image{
border-top: #ddd solid 2px;
border-bottom: #ddd solid 2px;
width:100%;
}
#btm{
margin-top:15px;
font-size:12px;
padding:12px;
background:#e5e5e5;
color:#666;
border-top:#ddd solid 1px;
text-align:center;
}
#btm ul{
margin:0 auto;
width:830px;
text-align:left;
}
#btm ul li{
line-height:180%;
}
#btm p{
margin:0 auto;
width:830px;
font-size:11px;
text-align:right;
letter-spacing:1px;
}