.bleu {
    background-color: blue;
    width:200px;
    height:200px;
    float: left;
}

.jaune {
    background-color: yellow;
    width:200px;
    height:200px;
    float: left;
}
.vert {
    background-color: greenyellow;
    width:200px;
    height:200px;
    float: left;
}
.rose {
    background-color: pink;
    width:200px;
    height:200px;
    float: left;
}
.orange {
    background-color: orange;
    width:200px;
    height:200px;
    float: left;
}

.violet {
    background-color: mediumpurple;
    width:200px;
    height:200px;
    float: left;
}