:root{
--ease-out:cubic-bezier(.22,.61,.36,1);
--ease-in-out:cubic-bezier(.65,0,.35,1);
--ease-entrance:cubic-bezier(.16,1,.3,1);
--dur-fast:140ms;
--dur-base:240ms;
--dur-slow:420ms;
--dur-reveal:760ms;
--reveal-shift:22px;
}