body{margin:0;padding:0}.fadeInSection{opacity:0;transform:translateY(50px);animation:fadeInUp 1s forwards;animation-delay:.3s}.fadeInSection:first-child{animation-delay:.2s}.fadeInSection:nth-child(2){animation-delay:.5s}.fadeInSection:nth-child(3){animation-delay:.8s}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}