:root{
--ease-out:cubic-bezier(.2,.7,.3,1); /* @kind other */
--ease-in-out:cubic-bezier(.5,0,.5,1); /* @kind other */
--dur-instant:80ms; /* @kind other */
--dur-fast:140ms; /* @kind other */
--dur-base:240ms; /* @kind other */
--dur-slow:520ms; /* @kind other */
--transition-opacity:opacity var(--dur-base) var(--ease-out); /* @kind other */
--transition-color:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out); /* @kind other */
--hover-opacity:.55; /* @kind other */
--disabled-opacity:.32; /* @kind other */
}