@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP&display=swap");:root{--content-width:800px;--default-pad:16px}body,html{padding:0;margin:0}a{color:inherit;text-decoration:none}*{box-sizing:border-box;font-family:Noto Sans JP,sans-serif}h1,h2,h3,p{padding:0;margin:0}main{width:var(--content-width);max-width:100%;margin:auto;padding:var(--default-pad)}@media (prefers-color-scheme:dark){html{color-scheme:dark}body{color:#fff;background:#000}}