.demo-limitation{display:flex;flex-wrap:wrap;gap:30px;justify-content:center;align-items:center;max-width:1200px;margin:auto;height:calc(100vh - var(--nav-sub-height) - 140px)}.demo-limitation>div{flex:1 1 400px;font-size:24px}.demo-limitation.fiches:before{background-image:url(../img/books.svg)}.demo-limitation:before{content:"";flex:1 1 200px;max-height:calc(100vh - var(--nav-sub-height) - 140px);aspect-ratio:1/1;background:url(../img/stairs.svg) no-repeat center center/contain}.demo-limitation>div .button{margin-top:30px}.wnd .demo-limitation{height:auto}