nav{background-color:#fff;box-shadow:0 2px 4px #0006;position:fixed;right:0}nav ul{list-style:none;padding:0;display:flex;justify-content:center;margin:0}nav ul li{padding:1rem}a{color:#007bff;text-decoration:none}a:hover{text-decoration:underline}footer{margin-top:auto;background-color:#fff;padding:1rem;text-align:center}.card{display:flex;justify-content:space-around;flex-wrap:wrap;flex-direction:row}div{margin-top:5px}div#carteid{border:1px solid black;border-radius:4px}.section-experiences{border:1px solid black;border-radius:4px;display:flex;justify-content:space-around;flex-direction:row;flex-wrap:wrap}div#stages{border:1px solid black;border-radius:4px;display:flex;justify-content:space-around;flex-direction:row}.section-etudes{border:1px solid black;border-radius:4px;display:flex;justify-content:space-around;flex-direction:row;flex-wrap:wrap}div#certif,div#benevolat{border:1px solid black;border-radius:4px;display:flex;justify-content:space-around}div.active{background-color:orange}@media (max-width: 640px){.card{flex-direction:column}.card h2{text-align:center}.section-experiences{flex-direction:column}.section-experiences h2,div#stages h2{text-align:center}.section-etudes{flex-direction:column}.section-etudes h2{text-align:center}p{margin-left:1rem}}