@media screen and (max-width: 720px) {
.footer-menu {
  z-index: 99999;
    background-image: url(../img/grass.png);
    position: fixed;
    bottom: 0;
    height: 9vh;
    width: 100vw;
}

.header-nav{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  cursor: pointer;
  transition: all .5s ease-in-out;
}

.header-nav img{
    position: fixed;
    width: 150px;
    left: -23px;
    bottom: 38px;
}

.nav-a {
  font-weight: bold;
  color: hsl(75, 4%, 79%);
  text-decoration: none;
}

.nav-ul{
  /* list-style: none; */
  margin-right: 0.8em;
  text-align-last: start;
  padding-top: 15%;
  background-color: rgba(0, 0, 0, 0.8);
  position: fixed;
  left: 100%;
  height: 100%;
  width: 70%;
  top: 40px;
  transition: all .5s ease-in-out;
}
.nav-ul li{
  font-size: 2rem;
  display:block;
  padding: 30px 0;
  text-align: center;
  list-style-type: none;
  transition: all .2s ease;
}
.nav-ul li:hover{
  letter-spacing: 2px;
  opacity: .6;
}
.nav-li{
  /* list-style: none; */
  padding:10px 1vh;
  margin: 0 0.2em 0 0.2em;
  font-size: .8em;
  display:inline;
}

.wrapper-menu {
  background-color: chartreuse;
  position: fixed;
  left : -26px; /* Gislain dans la place */
  bottom: -20px; /* Gislain dans la place */
}

.menu {
    left : 82px; /* Gislain dans la place */
    bottom: 107px; /* Gislain dans la place */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5vw;
    height: 5vh;
  }

  .menu .menu-icon {
    transform: scale(1.5);
  }
  
  :root {
    --bar-bg: #212529;
  }

  .menu-icon {
    position: fixed;
    bottom: 65px;
    left: 28px;
    width: 50px;
    height: 50px;
    cursor: pointer;
  }
  .menu-icon .menu-icon__cheeckbox {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    cursor: pointer;
    z-index: 2;
    -webkit-touch-callout: none;
    position: absolute;
    opacity: 0;
  }
  .menu-icon div {
    margin: auto;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    width: 22px;
    height: 12px;
  }
  .menu-icon span {
    position: absolute;
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--bar-bg, #000);
    border-radius: 1px;
    transition: all 0.2s cubic-bezier(0.1, 0.82, 0.76, 0.965);
  }
  .menu-icon span:first-of-type {
    top: 0;
  }
  .menu-icon span:last-of-type {
    bottom: 0;
  }

  .menu-icon__cheeckbox:checked ~.nav-ul{
    left: 55%;
  }

  /* ul:has(a.active) {
    left: 100%;
  } */
  
  .menu-icon.active span:first-of-type,
  .menu-icon .menu-icon__cheeckbox:checked + div span:first-of-type {
    transform: rotate(45deg);
    top: 5px;
  }
  .menu-icon.active span:last-of-type,
  .menu-icon .menu-icon__cheeckbox:checked + div span:last-of-type {
    transform: rotate(-45deg);
    bottom: 5px;
  }
  .menu-icon.active:hover span:first-of-type, .menu-icon.active:hover span:last-of-type, .menu-icon:hover .menu-icon__cheeckbox:checked + div span:first-of-type, .menu-icon:hover .menu-icon__cheeckbox:checked + div span:last-of-type {
    width: 22px;
  }
}
@media (max-width: 520px) {
  .nav-ul li {
    font-size: 1.2rem;
  }

}
  @media (min-width: 1024px) {
    .menu-icon:hover span:first-of-type {
      width: 26px;
    }
    .menu-icon:hover span:last-of-type {
      width: 12px;
    }
  }