body{
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    margin: 0 auto;
    padding: 10px;
    background-color: rgb(69, 94, 85);
}
header{
    max-width: 400px; 
    margin: 0 auto;
    padding: 10px;
    background-color: #2d3c41;
    border-radius: 10px 10px 0px 0px; 
    color: white;
     box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.348);
}
main{
    max-width: 400px;
    background-color: white;
    margin:  auto;
    padding: 10px;
    border-radius: 0px 0px 10px 10px;
    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.355);
}
#clique{
    max-width: 200px;
    margin: auto;
    padding: 30px;
    font-size: 20px;
    border-radius: 10px;
    background-color: rgb(7, 45, 56);
    border: none;
    cursor: pointer;
    color: white;
    box-shadow: 5px 5px 5px grey;
    user-select: none;
}