body {
    background-color: #bbb;
    color: blueviolet;
    padding: 10px;
    margin: 10px;
}
h1, p {
    color: yellow;
}
h2 {
    font-size: 20px;
}
.blanc {
    color: white;
}
#marron {
    color: brown;
}
div {
    border: 2px solid black;
    padding: 10px;
}
div p:nth-child(even){
    color: green;
}
div p:nth-child(odd){
    color: gray;
}
div p:first-child {
    color: red;
    /*premier enfant après 
    les enfants impairs*/
}
div p:nth-child(6){
    color: red;
}
span {
    font-size: 25px;
    font-weight: 600;
    background-color: #ffff008e;
}
img {
    padding: 5px;
    right: 0px;
    top: 0px;
    position: absolute;
}