* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html{
    display: block;
    position: static;
    line-height: 24px;
    z-index: auto;
}
body{
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    height: 100vh;
    background-image: url(Images/wallpaper.jpg);
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
}


/* ------------------ HEADER ------------------------------------------------------------------ */


header{
    position: fixed;
    width: 100%;
    height: 120px;
    background-color: #fff;
    padding: 0 2rem;
    border-bottom: 2px solid #000;
}
nav{
    width: 400px;
    height: 100%;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    margin: auto;
}
.logo{
    width: 110px;
    height: 100px;
}


/* ------ Menu du header ------ */
.menu{
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    width: 800px;
}
.menu_btn{
    background: #fff;
    border: 1px solid #000;
    border-radius: 20px;
    padding: 8px 20px;
    font-size: 15px;
    text-decoration: none;
    color: #000;
}
.menu_btn:hover{
    transition: 0.4s;
    background-color: #cacaca;
    border-color: #84181C;
    color: #84181C;
}