.conteneur {width: 830px; margin: auto;}

.conteneurjr {width:800px;height:150px;background:#093844; margin: auto; margin-bottom: 15px;}

.jaune {display: flex;}

.petitjaune {width: 166px; height: 39px;}

.bigconteneur {width:830px;display: flex;margin-top: 15px}

.bigconteneur1 {height: 500px; width: 550px; background-color: #80a894;margin-right: 30px;}

.bigconteneur2 {width: 250px; height: 500px; background-color: #52736b;}

.conteneurlast {width: 700px; height: 100px; margin: auto; background-color: #532736;margin-top: 15px;}