nav ul ul {
    float: none;
    position: absolute;
    display: none;
    background-color: 006e21;
    margin: 0;
    padding: 0 10px;
    margin-left: -20px;
    padding-bottom: 5px;
}
nav li:hover ul {
    display: block !important;
}
nav ul ul li {
    display: block;
    white-space: nowrap;
}
nav ul .caret {
  	caret-color: blue;
    margin: 18px 0 0 10px;
    border-width: 6px;
  	
}
 body { background-color: 006e21; }
Degrade {
background-image:linear-gradient(white, black);
}
plop { EVENEMENT: blink; }
/*#contenu{ 
  width : 100%;
  margin: 0 auto;
 }*/
/* Image de fond pour la barre de navigation */ nav
{
 background-image: url('https://static.blog4ever.com/2018/01/842130/ciel4.png');
 text-shadow: -1px 0 50px black, 0 1px 1px red, 1px 0 1px black, 0 -1px 1px green;
}
/*#contenu{ 
  width : 100%;
  margin: 50 auto;