header{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(auto, 10);
    width:100%;
    text-align: center;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    background-color: rgb(134, 196, 221);

    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 1;
    grid-row-end: 1;
    position: static;
  }
  .Titre {
    grid-column-start:2;
    grid-row-start:1;
    width:80%;
    margin:auto;
    margin-top:2%;
    z-index:2;
  }

  .rotate{
    position: absolute;
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
    width:70%;
    margin-top: -30%;
    z-index:1;
    animation: rotation 50s infinite linear;
    pointer-events: none;
  }
  @keyframes rotation {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(359deg);
    }
  }
  .rotate2{
    position: absolute;
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
    width:40%;
    margin : auto;
    margin-top: -15%;
    z-index:1;
    animation: rotation2 10s infinite linear;
    pointer-events: none;
  }
  @keyframes rotation2 {
    from {
      transform: rotate(359deg);
    }
    to {
      transform: rotate(0deg);
    }
  }
  
  .intro{
    grid-column-start: 2;
    grid-row-start : 2;
  }

  
  nav{
    grid-column-start: 1;
    grid-column-end: 4;
    z-index:6;
  }
  .navbar ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
  }
  .navbar li {
    float: left;
    margin-left: 2.7%;
  }
  .navbar li #tab{
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
  .navbar li a:hover {
    background-color: #111;
  }
  .login, .panier{
    margin-left: -15px;
    background-color: pink;
  }
  .navbar li #login, #panier{
    padding-top: 16px;
  }
  
  .active {
    background-color: darkred;
  }
  .active_icon {
    background-color: darkred;
    margin-left: -15px;
    
  }