.bg-agrements{
    background-image: url(../images/bg-agrements.jpg);
}
.bg-intervetion h1{
    margin-top: 210px;
    margin-bottom: 210px;
}

h2.groupes{
    color: #636364;
    text-transform: uppercase;
    text-align: center;
    font-size: 30px;
    font-weight: 900;
    margin-bottom: 40px;
}

p{
    text-align: center;
    font-size: 16px;
    width: 870px;
    margin: 0 auto;
}
h3{
    text-align: center;
}
h3 div{
    border: 5px solid white;
    font-weight: 900;
    font-size: 30px;
    text-transform: uppercase;
    display: inline-block;
    padding: 11px;
    margin-top: 20px;
}

.marques{
    padding-bottom: 50px;
    margin-bottom: 0;
}

.toutes-marques{
    background-color: #5fa0b1;
    text-transform: uppercase;
    font-size: 24px;
    font-weight: 400;
    color: white;
    padding-bottom: 60px;
}

.toutes-marques h3{
    font-weight:900;
    font-size: 30px;
    margin: 40px 0;

}