/*
mustard: #CC9900
light yellow: #FFFF99
pale yellow: #B8D9FE 
vert bouteille:#336600
bleu marine: #000099
bleu moyen: #1600FC
bleu clair: #B8D9FE 
bleu pâle: #CCE4FE
*/
body{
  background-color: #cce4fe ;
}
header {
  display:flex;        
  background-color:#CCE4FE;
  border: solid 1px #1600FC;
  border-radius:5px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height:45px;
}
header .titreSite{
  text-align:left;
  margin:5px;
  display: inline;
  color: #000099;
  font-size: 1.8em;
  font-weight: bold;
  overflow: hidden;
}
.titrePage{
  text-align:left;
  margin:5px;
  color: #CC9900;
  font-weight: bold;
}
.topnav {
  font-family: Times;
  
}

.topnav a {
  float: left;
  display: block;
  color: white;
  background-color: #000099;
  border: solid 1px gray;
  border-radius:10px;
  text-align: center;
  padding: 5px 16px;
  text-decoration: none;
  font-size: 1.1em;
 
}
.topnav a:hover {
  background-color: #B8D9FE;
  color: white;
}
.active {
  background-color:  #CCCC99;
  color: white;
}

.topnav .icon {
  display: none;
}

.dropdown {
    float: left;
    overflow: hidden;
}

.dropdown .dropbtn {
    font-size:1em; 
      border-radius:5px;
    border: none;
    outline: none;
    color: white;
    padding: 8px 8px;
    background-color: #000099;
    font-family: inherit;
    margin: 0;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #B8D9FE  ;
    min-width: 120px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown-content a {
    float: none;
    color:  white;
    padding: 5px 5px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.topnav a:hover, .dropdown:hover .dropbtn {
  background-color:lightgray;
  color:white;
}



.dropdown:hover .dropdown-content {
    display: block;
}