.imgmenu{
width:31px;
height:31px;
padding: 0 3px 0 1em;
vertical-align:middle;
display:inline;
float:left;
border:none;
}
.imgmenu2{
padding: 0.3em 1em 0 0;
vertical-align:middle;
display:inline;
float:right;
}
.menu {
white-space: nowrap;
overflow: hidden;
min-height: 2em;
line-height: 1em;
width:100%;
text-align : center;

}
.menu > ul {
transition: max-height 0.25s linear;
text-align : center;
}
.menu ul {
  margin: 0;
  padding: 0;
display:inline-block;

}
.menu .zli2{
  transition: visibility .25s linear;
  display: inline-block;
  padding: 0 18px;
  margin: 0 5px;
  position: relative;
}
#marque h1{
 font-size: 8em;
}






@media (max-width: 900px) {
#marque h1{
 font-size: 3em;
}

.imgmenu{
text-align:center;
padding-left:100px;
position: absolute;
margin-left: auto;
margin-right: auto;
left: -86px;
right: 0;
top:0.2em;
}
.imgmenu2{
text-align:right;
padding-right:100px;
position: absolute;
margin-right: 0;
right: -86px;
top:0.2em;
}
 
 
.menu > ul {
    max-height: 0;
    overflow: hidden;
    margin: 0 3.5em 0 1em;
padding: 40px 0 0 30px;
  }

.menu .zli2 {
    visibility: hidden;
    display: block;
    padding: 1em 0.6em 0 0.6em;
height:3em;
    border: none;
text-align:left;
margin-bot:0;
  }


 .menu .navbar-handle {
    display: block;
  }

  #navbar-checkbox:checked + .menu ul {
    max-height: 500px;                   //taille maxi du volet déroulant
  }
  #navbar-checkbox:checked + .menu .zli1,#navbar-checkbox:checked + .menu .zli2 {
    visibility: visible;

  }
  #navbar-checkbox:checked + .menu .navbar-handle,
  #navbar-checkbox:checked + .menu .navbar-handle:after,
  #navbar-checkbox:checked + .menu .navbar-handle:before {
    border-color: #dddddd;
  }
}
.navbar-checkbox {
  display: none;
}
.navbar-handle {
  display: none;
  cursor: pointer;
  position: relative;
  font-size: 45px;
  padding: 0.5em 0;
  height: 0;
  width: 1.4em;
  border-top: 0.13333333em solid;
border-color: #ffffff;
}
.navbar-handle:before,
.navbar-handle:after {
  position: absolute;
  left: 0;
  right: 0;
  content: ' ';
  border-top: 0.12em solid;
border-color: #ffffff;
}
.navbar-handle:before {
  top: 0.27em;
}
.navbar-handle:after {
  top: 0.7em;
}
.menu {
  position: relative;
  top: 0;
  left: 0;
  right: 0;
}
.menu .navbar-handle {
  position: absolute;
  font-size: 1.2em;
  top: 0.5em;
  left: 12px;
  z-index: 10;
}