/*--------Dessus-Banniere---------------------------------------------------*/
  #dessusbanniere {
    position: absolute;
    top: 0.0em; left: 2.5em;

  }

  
/*--------Ima-Bann---------------------------------------------------*/
  #imabann {
    position: absolute;
    top: 0.0em; left: 2.5em; position: absolute; z-index: -20; 

  }