:root{--radius-0:0px;--radius-1:2px;--radius-card:8px;--radius-pill:999px;--border-hairline:1px solid var(--rule-hairline);--border-strong:2px solid var(--rule-strong);--spine-width:3px;--elevation-flat:none;--elevation-chrome:0 1px 0 rgba(43,43,46,.1),0 6px 20px rgba(43,43,46,.06);--ease:cubic-bezier(.22,.61,.36,1);--dur-fast:140ms;--dur-slow:280ms;--dur-crossfade:1200ms;--reel-dwell:6000ms}