body{
  padding: 30px;
    margin-left:auto;
    margin-right:auto;
}

h1{
background-color: #969E9D;
text-align: center;
}

.center-div
{
  margin-left:auto;
  margin-right:auto;
  width: 900px;
  height: 100%;
  background-color: #D8DBDA;
}

.image{
width: 600px;
}

.texte{
color: black;
}

.texte2{
color: red;
}