li.active {color:Red}
div.informative{float:left;padding-right:1em}
table.informative thead td {background-color:Navy;color:White}
table.informative td{ border:1px;border-style:solid;border-color:black;padding:2px; }
table.informative{font-size:0.8em}
.problem {color:Red}
.textblock{text-align:left}
.solution {color:Green}