body{
    font-size:18px;
    background-color:#d4d4d4b4;
    color:#070000;
    }
#old_body{
    background-image: url(image/bg/naguri.jpg);
    background-repeat: repeat;
    font-size:14px;
    color:#000000;
    }
#container{
    background-color:#ffffff;
    width:900px;
    margin: 0 auto;
    border: 1px solid #ffffff;
    }
#header{
    height:100px;
    }
#content{
    width:900px;
    margin-left: 10px;
    float:left;
    }
#footer{
    clear:right;
    font-size:16px;
    }