.fade-in{animation:fadeIn 1s forwards;opacity:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}body{overflow:scroll}.slide-down{animation:slideDown .5s forwards;opacity:0;transform:translateY(-20px)}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}