header{
	width: 250px;
	height: auto;
	position: fixed;
z-index: 3;
}

.menu > li{
    list-style: none;
    font-size: 32px;line-height: 34px;
    padding-bottom: 15px;
}

.encours, .normal {
	text-decoration: none;
	color: white;
}

.menu{
  margin-top: 50px;
}

.nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
.icone, .boutonpetitmenu{
  display: none;
}

   #btnmenu{
   display: none;
   }

   #scroll_to_top {
  position: fixed;z-index: 5;
  width: 25px;
  height: 25px;
  bottom: 50px;
  right: 30px;
}
#uptotop {
  width: 50px;
}
#scroll_to_top:hover{
    cursor: pointer;    
}

@media all and (max-width : 1800px){
  li{
    font-size: 35px;
  }
}

@media only screen and (max-width : 1200px) {
     li{
    font-size: 30px;
  }
   .icone{
    display: inherit;
    width: 40px;
    z-index: 1;
    position: fixed;
   }
   #menu{
    z-index: 1;
    position: fixed;
    margin-top: 60px;
    margin-left: -400px;
   }

 .boutonpetitmenu{
  display: inherit;
  position: fixed;
  left: 10px;top: 10px;
  z-index: 2;
  font-size: 40px;
  color: #FAE492;
  border-radius: 20px;
  cursor: pointer;
  opacity: 0.8;
}

#btnmenu:checked ~ #menu{
  display: inherit; margin-left: 10px;transition: 0.8s;
}
}

@media all and (max-width : 768px) {
   #menu{
    z-index: 1;
    position: fixed;
    margin-top: 30px;
    margin-left: -350px;
   }
#btnmenu:checked ~ #menu{
  display: inherit; margin-left: 0px;transition: 0.8s;
}
.menu{
  background-color: rgba(255,255,255,.3);
  padding-right: 20px;
}
.menu > li {
  font-size: 20px;
  line-height: 20px;
}
.menu li:first-child{
        padding-top: 10px;
    }
}