body {
    margin: 0;
    padding: 0;
    background-color: black;
}

#contenaire {
    margin: 0;
    padding: 1px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contenue {
    margin: 0;
    padding: 1px;
    background: linear-gradient(to right, red, purple);
    color: white;

}

.nav {
    list-style: none;
    margin: 2px;
    padding: 10px;
    padding-left: 20px;
    padding-right: 20px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    background-color: rgb(243, 47, 40);
    height: 2rem;

}
.contenue1 {
    margin-top: 5vh;
    color:white;
    text-align: center;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
    font-weight: 400;
    font-size: 2rem;
}

.contenue2 {
    max-width: 250px;
    margin-left: 2vw;
    padding: 1rem;
    background: linear-gradient(to right, red, purple);
    padding: 3px;
  }


.module {
    background: #222;
    color: white;
    padding: 2rem;
  }

  .cont {
    display: flex;
    justify-content: center;
    margin-top: 5vh;
  }