#contenu{
margin:0 0 0 40px;
padding:20px 0 0 0;
}
.form_label{
  float: left;
  width: 28%;
	text-align: left;
}
.champs, .champs_obligatoire{
  width: 45%;
  margin:0 0 2px 0;
}
.champs{
  background-color: #fefefe;
}

.champs_obligatoire{
  background-color: #c9c9c9;
}
#erreur, #ok{
   color:red;
   font-size: 14px;
   font-weight: bold;
}

#ok{
   color:green;
}

#captcha{
  padding: 5px 0 5px 10px;
  background-color: #ffffff;  
}
#largeur_form, #captcha{
width: 482px;
text-align: justify;
}