#all_area {
 width:950px;
 margin-left: auto;
 margin-right: auto;
 text-align:left;
}

#header_area {
 width:100%;
 height:65px;
 clear:left;
 background-color: #ffcc00;
 border-bottom:solid 4px #660000;
}

#contents_area {
 width:950px;
}


#left_area {
 width:180px;
 float:left;
 padding:10px 10px 10px 10px;
}

#center_area {
 float:560px;
 float:left;
 padding:10px 10px 10px 10px;
}

#right_area {
 width:160px;
 float:right;
 padding:0px 0px 0px 0px;
}

#footer_area {
 width:950px;
 float:left;
 background-color: #eeeeee;
}