body{
font-family:arial,Osaka,sans-serif,verdana, 'Hiragino Kaku Gothic Pro', Meiryo, san-serif;
color:#111;
text-align:center; 
background:url(img/slash.jpg);
*/
}

a{color:#a50f38;}
a:hover{color:#aa364f;}

*{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;}

#page_area{
width:780px;
text-align:left;
margin:0 auto;
}
#sitename{
margin-bottom:18px;
padding:17px 7px;
background:#fff;
background: -moz-linear-gradient(top, #fff, #eee);
background: -webkit-gradient(linear, center top, center bottom, from(#fff), to(#eee));
background: linear-gradient(top center, #fff 0%, #eee 100%);
border-bottom:#ccc solid 1px;
text-align:center;
}
h1 a{
width:780px;
margin:0 auto;
display:block;
color:#333;
text-align:left;
}
h1 a:hover{
color:#333;
text-decoration:underline;
}


#nav_unit{
width:26%;
position:relative;
float:left;
font-size:12px;
color:#555;
}
#nav_unit ul{
margin-bottom:10px;
color:#fff;
background:#222;
background: -moz-linear-gradient(top, #444, #000);
background: -webkit-gradient(linear, center top, center bottom, from(#444), to(#000));
background: linear-gradient(top center, #444 0%, #000 100%);
}

#nav_unit ul a{
color:#fff;
text-decoration:underline;
}
#nav_unit ul li{
padding:11px;
border-top:#444 solid 1px;
border-bottom:#000 solid 1px;
}
#nav_unit h3{
margin:0 0 1px 0;
border-bottom:#222 solid 1px;
}

#art{
background:#ffffff;
width:62%;
padding:35px;
margin-bottom:23px;
position:relative;
float:right;
font-size:13px;
line-height:180%;
color:#333;
box-shadow:1px 1px 3px #999;
}

#page_title{
margin:7px 0 15px 0;
font-weight:bold;
border:#666666 solid 1px;
border-radius:5px ;
}

#page_title h2{
padding:5px;
margin:2px;
color:#444;
font-size:18px;
letter-spacing:-1px;
background:url(img/slash_bg.jpg);
}

#content_in h3{
padding:5px;
border:#666666 solid 1px;
color:#666666;
font-size:15px;
letter-spacing:-1px;
margin:15px 0;
border-radius:5px ;
}

.site_img{
border-top: #ddd solid 2px;
border-bottom: #ddd solid 2px;
width:100%;
}

#content_in,
#art p{line-height:180%;}

#content_in ul li{line-height:180%;}

#content_in .useful li{ line-height:180%; padding-bottom:3px;}


#gfooter{
padding:13px;
background:#ddd;
font-size:12px;
color:#555;
text-align:center;
}
#gfooter_in{
width:780px;
margin:0 auto;
text-align:left;
}
#gfooter ul li{
line-height:180%;
}
#gfooter p{
letter-spacing:1px;
text-align:right;
font-size:11px;
}