:root{--dur-instant: .1s;--dur-fast: .15s;--dur-base: .25s;--dur-slow: .4s;--dur-slower: .6s;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.85, 0, .15, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-bounce: cubic-bezier(.68, -.55, .27, 1.55);--ease-standard: cubic-bezier(.4, 0, .2, 1);--transition-fast: var(--dur-fast) var(--ease-standard);--transition-base: var(--dur-base) var(--ease-out);--transition-slow: var(--dur-slow) var(--ease-in-out)}body{margin:0;padding:0}