.dropdown{position:fixed;top:0;left:0;z-index:2;visibility:hidden;width:100%;height:100vh;background-color:white;opacity:0;-webkit-transition-duration:500ms;transition-duration:500ms}.dropdown.active{visibility:visible;opacity:1;-webkit-transition-duration:500ms;transition-duration:500ms}.fadeIn{-webkit-animation:fadeIn 1s forwards;animation:fadeIn 1s forwards}@-webkit-keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}html{scroll-behavior:smooth;scroll-padding-top:1em}