h1 {
  background:
    transparent
    url('img/h1.gif')
    no-repeat
    scroll
    top left;
  width:261px;
  height:24px;
  overflow:hidden;
  text-indent: -1000em;
}

#maintenances {
  background:
    transparent
    url('img/h2/maintenances.gif')
    no-repeat
    scroll
    top left;
  width:165px;
  height:21px;
  overflow:hidden;
  text-indent: -1000em;
}

#troubles {
  background:
    transparent
    url('img/h2/trouble.gif')
    no-repeat
    scroll
    top left;
  width:83px;
  height:21px;
  overflow:hidden;
  text-indent: -1000em;
}

#m090913 {
  background:
    transparent
    url('img/h3/090913.gif')
    no-repeat
    scroll
    top left;
  width:300px;
  height:26px;
  overflow:hidden;
  text-indent: -1000em;
}

dt {
  font-weight:bold;
  margin-left:1em;
}

dd {
  margin-left:2em;
}

dd li {
  margin-left:1em;
}