:root{--sans:-apple-system, BlinkMacSystemFont, avenir next, avenir, segoe ui, helvetica neue, Adwaita Sans, Cantarell, Ubuntu,
    roboto, noto, helvetica, arial, sans-serif;--serif:Iowan Old Style, Apple Garamond, Baskerville, Times New Roman, Droid Serif, Times, Source Serif Pro, serif,
    Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol;--mono:Menlo, Consolas, Monaco, Adwaita Mono, Liberation Mono, Lucida Console, monospace}body{color:#222;font-size:14pt;font-family:var(--serif);line-height:1.5;margin:1rem}header{border-bottom:1px solid #222;margin-bottom:1rem}footer{border-top:1px solid #222;margin-top:1rem}