BODY {font-family: verdana;
 font-size: 16pt }
.ecolo{
  color : green;
}

.ecolo_soul{
  color : green;
  text-decoration: underline;
}

.titre_ecolo
{font-size: 25pt; color : green;}

.titre_ecolo_soul{
  font-size: 25pt;
  color: green;
  text-decoration: underline;
}

.rouge{
  color: red;
  }
.rouge_soul{
  color: red;
  text-decoration: underline;
  }

.titre
{font-size : 25pt;
background-color:yellow;}

B{
color:#FF0000;
}
B1{
font color=#0000FF;
}

.souligne {
    text-decoration: underline;
}

#Utilisations{
  font-size : 25pt;
  background-color:yellow;
  text-decoration: underline;
}

#Avantages{
  font-size : 25pt;
  background-color:yellow;
  text-decoration: underline;
}

#Technologies{
  font-size : 25pt;
  background-color:yellow;
  text-decoration: underline;
}

#Materiels{
  font-size : 25pt;
  background-color:yellow;
  text-decoration: underline;
}
.menu{
  list-style: none;
}

.tiret {
   list-style-type: none;
}
.tiret li:before {
   content: '- ';
}