#conteneur {
    background-color: yellow;
    padding: 15px;
    display: flex; gap: 20px;
}
#paragraphe1 {
    background-color: blue;
    color: white;
    width: 200px;
    margin: 0 auto ;
    padding: 10px;
}
#paragraphe2 {
   background-color: green;
    color: white;
    width: 250px;
    margin: 0 auto;
    padding: 10px;
}