.section-cachée{opacity:0;transform:translateY(50px);transition:opacity .6s ease-out,transform .6s ease-out;will-change:opacity,transform}.section-visible{opacity:1;transform:translateY(0)}.slide-left-on-scroll{opacity:0;transform:translateX(-100px);transition:opacity .8s cubic-bezier(.25,.46,.45,.94),transform .8s cubic-bezier(.25,.46,.45,.94);will-change:opacity,transform}.slide-left-on-scroll.is-visible{opacity:1;transform:translateX(0)}@keyframes slideup{from{transform:translateY(10%);opacity:0}to{transform:translateY(0);opacity:1}}.dropdown-menu.show{animation:.5s slideup ease-out forwards}