body {
  font-family: Verdana, Geneva, Arial; 
  color: #BB0000;
  font-size: 0.8em ;  
  font-weight: bold ;  
  background-color: #FFFFDD; /*#E2FBF7;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-position: 0 0;
  border-top: 0;
  padding-top: 2em;
  padding-left: 2em;
  max-width: 45em; */
  padding: 2em;
  margin: 2em auto;
  width: 800px;
  border: 2px solid;
  }
img{
  border: 1px solid;
  }  
img.droite{
  float:right; 
  margin: 10px;
  }
p.centre{
  text-align: center; 
  }
div.centre{
  position: center; 
  }
acronym{
  border-bottom: 1px dashed blue;
  }
.ccache{
  display:none;
  }