:root{
  --ease-out:cubic-bezier(.16,.84,.44,1); /* @kind other */
  --ease-in-out:cubic-bezier(.4,0,.2,1); /* @kind other */
  --dur-instant:90ms; /* @kind other */
  --dur-fast:140ms; /* @kind other */
  --dur-base:200ms; /* @kind other */
  --dur-slow:320ms; /* @kind other */
  --press-scale:0.985; /* @kind other */
}