:root{box-sizing:border-box;margin:0}header{display:flex;justify-content:center;align-items:center;gap:10px;background-color:#eee;margin-top:-10px;border-radius:5px}form{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:10px}form input{width:200px;height:30px;border-radius:10px;border:.5 solid rgba(158,158,158,.405)}form button{height:35px;border-radius:10px;background-color:#000;color:#fff}.ingredients{color:#000}.demande{background-color:orange;display:flex;justify-content:center;align-items:center;gap:100px;margin:100px 20px;border-radius:10px}.demande button{height:30px;border-radius:20px;background-color:#000;color:#fff}