body{-webkit-backface-visibility:hidden}
  .cNote{
    position:fixed;
    top:0;
    left:0;
    min-height:60px;
    line-height:60px;
    width:100%;
    z-index:1000;
    text-align:center;
    font-size:12.5px;color:#fff;
    background: rgba(0, 0, 0, 0.8);
    opacity:0;
    -webkit-transition: opacity 200ms ease-in;
    -moz-transition: opacity 200ms ease-in;
    transition: opacity 200ms ease-in;
    pointer-events: none;

  }
  .cNote:target{
    opacity:1;
    pointer-events: auto;
  }
  .cNote .erreur{background-color: rgba(246, 71, 71, 0.7) }
  .cNote .succes{background-color:rgba(3, 201, 169, 0.7)}
  .cNote .attention{background-color: rgba(247, 202, 24, 0.7)}
  .cNote a.cFerme {color:#ffffff;margin:0 10px 0 10px;float:right;}