*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;color:#fff;background:#000}body{min-height:100vh;overflow-x:hidden}input::placeholder,textarea::placeholder{color:rgba(255,255,255,.5);opacity:1}