body {
margin: 0;
padding: 0;
line-height:1.4;
color:#333;
font-family:Arial, sans-serif;
font-size:12px;
background-image:url(img/background.jpg);
background-repeat:repeat-x;
}

#base{
width:900px;
margin-left:auto;
margin-right:auto;
}

#header{
width:900px;
height:100px;
overflow:auto;
margin:0;
position:relative;
}

h1{
margin:50px 0 0 15px;
padding:0;
}

#navi{
position:absolute;
top:0;
left:349px;
margin:0;
width:551px;
height:100px;
overflow:hidden;
}

#navi ul{
margin:0;
padding:0;
list-style-type:none;
}

#navi li {
float:left;
margin:0;
}

#navi li.navi01 a{
background-image:url(img/navi01.jpg);
background-repeat:no-repeat;
width:139px;
height:100px;
display:block;
text-indent:-9999px;
}

#navi li.navi01 a:hover{
background-image:url(img/navi01_ov.jpg);
background-repeat:no-repeat;
}

#navi li.navi02 a{
background-image:url(img/navi02.jpg);
background-repeat:no-repeat;
width:137px;
height:100px;
display:block;
text-indent:-9999px;
}

#navi li.navi02 a:hover{
background-image:url(img/navi02_ov.jpg);
}

#navi li.navi03 a{
background-image:url(img/navi03.jpg);
background-repeat:no-repeat;
width:140px;
height:100px;
display:block;
text-indent:-9999px;
}

#navi li.navi03 a:hover{
background-image:url(img/navi03_ov.jpg);
}

#navi li.navi04 a{
background-image:url(img/navi04.jpg);
background-repeat:no-repeat;
width:135px;
height:100px;
display:block;
text-indent:-9999px;
}

#navi li.navi04 a:hover{
background-image:url(img/navi04_ov.jpg);
}

#image{
margin-top:10px;
}

#wrap{
width:900px;
background-image:url(img/contents_back.gif);
background-repeat:repeat-y;
overflow:auto;
padding-bottom:0;
}

#contents{
width:560px;
margin-top:40px;
margin-left:20px;
_margin-left:10px;
margin-right:20px;
float:left;
padding-bottom:0;
}

h2.topics a{
background-image:url(img/h2_topics.gif);
background-repeat:no-repeat;
width:558px;
height:17px;
font-size:12px;
text-indent:110px;
color:#00b2de;
font-weight:normal;
display:block;
}

h2.topics a:hover{
text-decoration:none;
}

#contents ul.topics_list{
margin-left:0;
padding-left:0;
list-style-type:none;
}

#contents li.new{
background-image:url(img/list_topics.gif);
background-repeat:no-repeat;
background-position:0;
font-size:10px;
color:#333333;
padding-left:14px;
border-bottom:1px dotted #CCCCCC;
width:540px;
display:block;
margin-bottom:8px;
}


#bottom_list{
margin:350px 0 0 0;
}



#side{
width:300px;
float:right;
margin:0;
}

#side_banner{
margin:0;
}

#side_banner h3{
margin:1px 0 0 0;
}

#info{
width:300px;
margin-left:auto;
margin-right:auto;
}

#info p{
padding:30px;
}

#footer{
background-image:url(img/footer_back.jpg);
background-repeat:repeat-x;
height:51px;
display:block;
}

#footer_copy{
background-image:url(img/footer.jpg);
width:900px;
height:51px;
margin-left:auto;
margin-right:auto;
}

address{
text-indent:-9999px;
}