*{margin:0;padding:0;box-sizing:border-box}.shadow{box-shadow:0 .8vw 1px -.533333vw var(--shadow-key-umbra-opacity),0 .533333vw .533333vw 0 var(--shadow-key-penumbra-opacity),0 1px 1.333333vw 0 var(--shadow-key-ambient-opacity)}body{background-color:#fff}