tr.LEMgroup td
{
background-color:lightgrey;
}

tr.LEMquestion
{
background-color:#EAF2D3;
}

tr.LEManswer td
{
background-color:white;
}

.LEMerror
{
color:red;
font-weight:bold;
}

tr.LEMsubq td
{
background-color:lightyellow;
}
