body { background-color: #def }

section#game { width: 320px; }
section#game table { margin:auto; }

table.tic td 
{ width:76px; height:92px; }

td > img { display: block; }

td#tl
{  border-right: thin #000 solid;
   border-bottom: thin #000 solid;
}

td#tc
{  border-left: thin #000 solid;
   border-right: thin #000 solid;
   border-bottom: thin #000 solid;
}

td#tr
{  border-left: thin #000 solid;
   border-bottom: thin #000 solid;
}

td#cl
{  border-top: thin #000 solid;
   border-right: thin #000 solid;
   border-bottom: thin #000 solid;
}

td#cc
{  border-top: thin #000 solid;
   border-left: thin #000 solid;
   border-right: thin #000 solid;
   border-bottom: thin #000 solid;
}

td#cr
{  border-top: thin #000 solid;
   border-left: thin #000 solid;
   border-bottom: thin #000 solid;
}

td#bl
{  border-top: thin #000 solid;
   border-right: thin #000 solid;
}

td#bc
{  border-top: thin #000 solid;
   border-left: thin #000 solid;
   border-right: thin #000 solid;
}

td#br
{  border-top: thin #000 solid;
   border-left: thin #000 solid;
}