BODY { background-color: black ;
       color: white ;
       background-image: url(back/oya_bk.gif) ;
       font-size: 12pt ;
       font-weight: nomal }
DT{font-size:120%}
DD{font-size:95%}
A:link { text-decoration: none;
         color: white }
A:visited { color: gray ;
            text-decoration: none }
A:active{ color: red ;
          font-weight : bold ;
          text-decoration: none }
A:hover{  color: red ;
          font-weight : bold ;
          text-decoration: none }