*{
    padding: 0;
    margin: 0;
}

section .droit{
    flex-direction: column;
}

section .droit div{
    box-sizing: border-box;
    width: 90%;
}


.firtsdivdroit{
    height: 200px;
}

.firtsdivdroit1 {
    height: 80px;
    width: 100%;
    background-color: #bdc3c7;
    margin: 10px 0 10px 0;
}

.seconddivdroit{
    height: 100px;
}

.seconddivdroitone{
    height: 50px;
    background-color: #bdc3c7;
    margin-top: 25px;
}

.terceradivdroit{
    height: 600px;
    background-color: #bdc3c7;
    display: flex;
    justify-content: center;
}

article{ 
    box-sizing: border-box;
}

.terceradivdroitone{
    background-color: #8e44ad;
    height: 100px;
    width: 100px;
    margin: 20px;
}

.terceradivdroitonetres{
    height: 100px;
    width: 100px;
    margin: 20px;
}

.petitpetit{
    height: 20px;
    margin-bottom: 20px;
    background-color: rgb(29, 27, 27);
}