body {
    background-image: url("Image/background.jpg");
    background-size: cover;       
    background-position: center;   
    background-repeat: no-repeat;  
    height: 100vh;
}

.Boite{
    width: 500px;
    height: 450px;
    background: white;
    border-radius: 28px;
    outline: 1px #ECE7E2;
    box-shadow: 0px 20px 60px 0px rgba(0, 0, 0, 0.08);
    
    
    
}

h1{
    color: grey;
}