#TObF{
  margin: auto;
  width: 100%;
  margin: 5px 10px;
  color: #000;
}

.inf{
  border: 1px solid #dddddd; 
  text-align: center; 
  padding: 1px; 
  width: 60%
}

.cle-eff{
  border: 1px solid #dddddd;  
  text-align: center; 
  padding: 1px;
}

.bloc{
  display: inline-table; 
  margin: 28px 2px; 
  width: 20%; 
  min-width: 250px;
  border: black solid 1px; 
  padding: 2px; 
  font-size: 13px;
}

.nb{
  border: 1px solid #dddddd; 
  float: right; 
  text-align: center; 
  padding: 1px 5px; 
  width: 10%; 
  height: 22px;
  min-width: 28px;
}