:root{
  --duration-instant:80ms; /* @kind other */
  --duration-fast:120ms; /* @kind other */
  --duration-base:180ms; /* @kind other */
  --duration-slow:280ms; /* @kind other */
  --duration-progress:600ms; /* @kind other */

  --ease-standard:cubic-bezier(.2,.8,.2,1); /* @kind other */
  --ease-out:cubic-bezier(.16,1,.3,1); /* @kind other */
  --ease-in-out:cubic-bezier(.4,0,.2,1); /* @kind other */

  --transition-control:background-color var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard),box-shadow var(--duration-fast) var(--ease-standard);
  --transition-bar:width var(--duration-progress) var(--ease-out);
  --press-scale:.985; /* @kind other */
}