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

}
    header h1 {
    width: 1000px;
    text-align: center;
    font-family:fantasy,;
    font-size: 100px;
    text-shadow:  10px 10px 5px black;
    background-color: rgba(65, 218, 208, 0.571);
    color:white;
    margin: 30px;
    margin-left: 450px;
    padding: 30px;
    border: 5px solid black;}
    section {
    width: 1500px;
    text-align:left;
    font-family: Arial, sans-serif;
    color:white;
    font-size: larger;
    padding: 20px;
    margin: 20px;
    margin-left: 200px;
    background-color: rgba(176, 196, 222, 0.568);}
    footer{
    background-color:rgba(176, 196, 222, 0.568);
    width: 30px;
    font-size: larger;
    margin-left: 950px;
     }
     .réduire{
        width:500px;
        float: left;
        height: auto;
        position: relative;
      
        }
    .V{
        width: 500px;
        float: left;
        height: auto;
        position: relative;
    }
    .ino{
        float: right;
        position: relative;
        top: -200px;
        left: -100px;
    }