body#mod-quiz-report table#attempts {
  margin: 20px auto;
}
body#mod-quiz-report table#attempts .header,
body#mod-quiz-report table#attempts .cell
{
  padding: 4px;
}
body#mod-quiz-report table#attempts .header .commands {
  display: inline;
}
body#mod-quiz-report table#attempts td {
  border-width: 1px;
  border-style: solid;
}
body#mod-quiz-report table#attempts .header {
  text-align: left;
}
body#mod-quiz-report table#attempts .numcol {
  text-align: center;
  vertical-align : middle !important;
}