.form_label{
  float: left;
  width: 200px;
	text-align: left;
  font-size: 1em;
  font-family: Arial;
	white-space: nowrap;
}
.champs, .champs_obligatoire{
  width: 300px;
}
.champs{
  background-color: #fefefe;
}

.champs_obligatoire{
  background-color: #c9c9c9;
}
#erreur{
   color:red;
   font-size: 14px;
   font-weight: bold;
}
#captcha{
  background-color: #efefef;
  padding: 5px 0 5px 10px;
}
#largeur_form, #captcha{
width: 520px;
text-align: justify;
}