* { box-sizing: border-box; }

body{
    background: rgb(255, 255, 255);
    color: rgb(0, 0, 0);
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
a {
    color: rgb(0, 0, 0);
    text-decoration: none;
}

figure {
    background: white;
    position: fixed;
    height: 100vh;
    width: 66vw;
    right: 0;
    margin: 0;
    top: 0;
    color: rgb(255, 255, 255);
    border: 8px solid rgb(255, 255, 255);
    display:flex;
    align-items:center;
    justify-content:center
}

main {
    width: 34vw;
    border: 8px solid rgb(255, 255, 255);
    padding: 30px;
}


header {
    margin-bottom: 60px;
}

nav {
    margin-bottom: 60px;
    display: flex;
    justify-content:space-between;
    padding: 0 20px;
    width: calc(100% - 60px);
    margin-left: 30px;
    z-index: 1;
    position: relative;
}
nav img { width: 60px;}
.droite img { transform: rotate(90deg);}
.gauche img { transform: rotate(-90deg); }


article {
    border-top: 1px solid #ff0000;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}


h1, h2 { 
    font-size: 20px;  
    text-transform: uppercase;
    margin: 0;
}
h2 { font-weight: normal; 
text-decoration: none;}