.exam_solution{
  color:#b73333;
  margin-top:0.5em;
}
.exam_comment{
  color:#355477;
}
.exam_marks{
  font-weight: bold;
  text-align:right;
  width:100%;
  margin-top:0.5em;
  margin-bottom:0.5em;
}
.exam_theend{
  font-weight: bold;
  text-align:center;
  width:100%;
  margin-top:0.5em;
  margin-bottom:0.5em;
}
.exam_title{
  font-weight: bold;
  margin-top:0.5em;
  margin-bottom:0.5em;
}