body {
  background-color:white;
  overflow: hidden;
}
body.popup {
  background-color:#b6975c;
  border: 1px solid black;
  position: absolute; 
}

body.iframe {
  background-color:transparent;
}
#contenu { margin: 1em; }

.select {
cursor: pointer;
}

.minititle {
  font-weight: bold;
  font-variant: small-caps;
  margin-left: 5px;
}

.centredabody {
  text-align:  center;
  background-position: center center;
  height: 100%;
}

#bootstrap
{
  position:absolute; 
  background-color: #ebe2d3;

  width: 364px;        /* selon la largeur voulue */
  margin-left: -172px; /* moitie de width */
  left: 50%;           /* constant, toujours 50% */

  height: 190px;       /* selon la quantite de texte */
  margin-top: -90px;   /* moitie de height */
  top: 50%;            /* constant, toujours 50% */

  color:black;
  overflow: hidden; 
  border: 1px solid;
}