*, ::before, ::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
  }
html{
    font-size: 62.5%;/* 1rem = 10px*/
}
body{
    font-size: 1.4rem;/* soit 14px*/
    font-family: arial;
    color: white;
}
.container{
    height: 100vh;
    display: flex;
    justify-content: center;
    flex-direction: row;
    align-items: center;
    background-color: #1E2337;
}
.blockCentrale {
    background-color: rgba(35, 189, 189, 0.541);
    margin: 30px;
    padding: 20px;
    height: 70vh;
    width: 40%;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.4);
    overflow-y: auto;
    transition: transform 0.2s ease-in-out;
}
.blockCentrale h1 {
    margin: 10px;
}
.blockCentrale:hover {
    transform: scale(1.05);
}
#inputSubmit {
    padding: 3px;
}