div#content table.centered { width: 100%; }

div#content table th { text-align: center; }

div#content table td.lvl1 { text-align: center; background-color: #cfe6fd; }
div#content table td.lvl2 { text-align: center; background-color: #a6d1fc; }
div#content table td.lvl3 { text-align: center; background-color: #76b7f8; }
div#content table td.lvl4 { text-align: center; background-color: #3691eb; }
div#content table td.lvl5 { text-align: center; background-color: #1177dd; }
div#content table td.lvl6 { text-align: center; background-color: #0359ae; color: #cfe6fd; }
div#content table td.lvl7 { text-align: center; background-color: #023f7b; color: #cfe6fd; }