:root{--font-mono:ui-monospace,Menlo,Monaco,"Cascadia Mono","Segoe UI Mono","Roboto Mono","Oxygen Mono","Ubuntu Monospace","Source Code Pro","Fira Mono","Droid Sans Mono","Courier New",monospace}*{box-sizing:border-box}body{color:#000;background:#fff;padding:0;margin:0}h1,h2,h3,h4,h5,h6{margin-bottom:.2em}p{margin:.5em 0}