:root{
  --ease-paper:cubic-bezier(.22,.61,.36,1); /* @kind other */   /* settle, like a page laid down */
  --ease-out:cubic-bezier(.16,1,.3,1); /* @kind other */
  --ease-in-out:cubic-bezier(.65,0,.35,1); /* @kind other */
  --dur-fast:120ms; /* @kind other */
  --dur-base:220ms; /* @kind other */
  --dur-slow:420ms; /* @kind other */
  --lift-hover:translateY(-2px); /* @kind other */
  --press-scale:.985; /* @kind other */
}