body { background: 7ebcf5; color: black; }
body, td { font-family: lucida, helvetica, sans-serif; }

.level0 { background: #c1c1c1; }
.level1 { background: #c0ffc8; }
.level2 { background: #c0d0ff; }
.level3 { background: #e0d0ff; }
.level4 { background: #e0d0c0; }

div.level0, div.level1, div.level2, div.level3, div.level4 {
   padding: 1px;
   margin: 0px 0px 3px 0px;
}

h2 { padding: 3px; }
h4 { padding: 2px; font-weight: normal; }