body { 
  color: black; 
  background-color: white; 
  background-image: url(sora.gif); 
}
table, th, td {
  border: 1px solid black;
  empty-cells: show;
}

th, td {
  border-style: inset;
}
td {
  background: white;
}
th {
  background: #eee;
}

table.index
{
  border-collapse: separate;
  margin: 10px;
  border: none;
  border-spacing: 10px;
  width: 80%;
}