body.qsn>header #bandeau{background-image:url(../images/qsn/bg-qsn.webp)}body.qsn #presentation{min-height:calc(3em + 45vw)}body.qsn .slider-content li{display:flex;flex-direction:column;align-items:center;text-align:center;border:0}body.qsn .slider-content li strong{margin:0.5em 0}