body{
    background-image: url("fond.jpg");
    background-size: 1600px;
    background-attachment: fixed;
}

#logo{
    display: flex;
    justify-content: center;
    margin: auto;
    width: 100px;
    top: 50px;
}

#Titre{
    display: flex;
    justify-content: center;
    color: aliceblue;
}

#Nom{
    display: flex;
    justify-content: center;
    color: white;
    padding-right: 820px;
    padding-top: 150px;
}

#Message{
    display: flex;
    justify-content: center;
    color: white;
    padding-right: 800px;
    padding-top: 25px;
}

#bouton{
    display: flex;
    justify-content: center;
    padding-right: 825px;
    margin-top: 30px;
}

#case{
    display: flex;
    justify-content: center;
    padding-left: 550px;
    margin-top: -40px;
}

#case1{
    display: flex;
    justify-content: center;
    padding-left: 550px;
    margin-top: -35px;
}