H1 { 
     color:#0000ff;
     font-size:25pt;
     line-height :120%;
}
H1 EM {
     font-size:15pt;
}
H2 { 
     color:#990000;
     font-size:15pt;
     line-height :120%;
}
BODY, TD{
     line-height :150%;
     font-size:10pt;
}

.ans{
     font-size:11pt;
     line-height :150%;
     color:#990000;
}