body{background-image: url(https://cdn.pixabay.com/photo/2017/03/05/19/52/grass-2119587_960_720.jpg);}
body{font-family: Verdana, Geneva, Tahoma, sans-serif;}
h1{text-align: center;}
.menu {
    border: black 2px solid;
    position: absolute;
    padding: 3px 8px 0px 8px;
    background-color: green;
    top: 150px;
    }
    

    .lauteur{border: black 2px solid; text-align: right;
        position: absolute;
        top: 225px;
        right: 20px;
        padding: 3px 8px 0px 8px;
        background-color: brown;}
  
        .laune {border: black 2px solid ;
            position: absolute;
            text-align: center;
            top: 225px;
        
            right: 300px;
            left: 50px ;
            padding: 3px 8px 0px 8px;
            background-color:orange;
            }

            .piedpage {border: black 2px solid;
                position: absolute;
                background-color: black;
                color: whitesmoke;
                padding: 3px 8px 0px 8px ;
                left: 0px;
                right: 0px;
                top:2500px;
                position: relative;
                height: 100px;
                }
.tit {border: black solid 2px;
    position: absolute;
    left: 350px;
    right: 350px;
    background-color: blue;}
    }