body {
   margin: 10px;
   padding: 0;
   }
#container {
   margin:0 auto 0 auto;
   width: 900px;
   border: solid 1px #06461a;
   position: relative;
   
   }
#header {
   background-color: #06461a;
   }
img.t {
   margin-left: 30px;
   }   
#nav {
   margin-top: 3px;
   margin-bottom: 3px;
   }
#contents {
   margin-bottom: 3px;
   background-color: #fff;
   }
#footer {
   text-align: right;
   padding-right: 20px;
   height: 14px;
   border-top: dotted 1px #06461a;
   color: #000000;
   font-size: 10px;
   }