:root{--font-body: "Courier New", "BIZ UDMincho", serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--max-width: 640px;--bg-color: rgb(245 245 244);--text-color: #000000A0;--text-muted: #737373;--hedding-color: #000000FF;--link-color: #171717;--link-hover: #0f83fd;--border-color: #e5e5e5;--code-bg: #f5f5f5}html.dark{--bg-color: #0a0a0a;--text-color: #edededA0;--text-muted: #a3a3a3;--hedding-color: #edededFF;--link-color: #ededed;--link-hover: #0f83fd;--border-color: #262626;--code-bg: #171717}html{scroll-behavior:smooth}*,*:before,*:after{box-sizing:border-box}body{font-family:var(--font-body);background-color:var(--bg-color);color:var(--text-color);transition:background-color .2s ease,color .2s ease;margin:0;overflow-wrap:anywhere}.date,article .date,footer{color:var(--text-muted)!important}main,footer{max-width:var(--max-width);margin:0 auto;width:100%;padding:0 2rem}header{display:flex;justify-content:space-between;align-items:center;padding:0 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