body{margin:0}header{background:#1d13a3;height:8vh;width:100%;display:flex;justify-content:space-between;align-items:center}main{background:#2d3fdd;font-family:'Trebuchet MS','Lucida Sans Unicode','Lucida Grande','Lucida Sans',Arial,sans-serif;display:flex;justify-content:center;align-items:center;height:92vh;background-image:url(https://cdn.worldvectorlogo.com/logos/ethos.svg)}.Prin{display:flex;justify-content:space-between;align-items:center;flex-flow:column;background-color:#dbeeff;border-radius:30px;width:65vh;height:70vh}h1{font-size:7vh;padding-top:2vh}input{width:38vh;height:3.5vh;border-radius:8px;background-color:#f0f8ff}.Retour{border-radius:30px;width:25vh;height:5vh;font-size:120%;font-family:'Trebuchet MS','Lucida Sans Unicode','Lucida Grande','Lucida Sans',Arial,sans-serif;margin-left:2vh}.Ins2{color:#000;text-decoration:none;padding-left:20%;margin-left:-20%;padding-right:20%;margin-right:-20%;padding-top:5%;margin-top:-5%;padding-bottom:5%;margin-bottom:-5%}.Connexion{font-size:2.5vh}.Finir{border-radius:30px;width:25vh;height:5vh;font-size:120%;font-family:'Trebuchet MS','Lucida Sans Unicode','Lucida Grande','Lucida Sans',Arial,sans-serif;margin-left:2vh;background-color:#4b9fe9}