:root{
/* Calm only: opacity and colour fades. No transforms, no bounces, no parallax. */
--duration-fast:160ms; /* @kind other */
--duration-base:280ms; /* @kind other */
--duration-slow:600ms; /* @kind other */
--ease-standard:cubic-bezier(.4,0,.2,1); /* @kind other */
--transition-hover:color var(--duration-base) var(--ease-standard),background-color var(--duration-base) var(--ease-standard),border-color var(--duration-base) var(--ease-standard),opacity var(--duration-base) var(--ease-standard);
--hover-photo-opacity:.88; /* @kind other */
}