:root{--main-width:700px;--sm-main-width:100%;--monospace:"SFMono-Regular", "SF Mono", "Menlo", "Consolas", monospace;--backgroundColor:#ededed;--borderColor:#c7c7c7;--textColor:#000000}a{color:var(--textColor)}html,body{width:100%;font-family:helvetica neue,hiragino sans,ヒラギノ角ゴ pron w3,hiragino kaku gothic pron,inter,noto sans jp,noto sans cjk,sans-serif}.monospace{font-family:var(--monospace);font-optical-sizing:auto;font-weight:400;font-style:normal}header{width:100%;height:60px;background-color:var(--backgroundColor);border-bottom:1px solid var(--borderColor)}header>div{width:var(--main-width);margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between}header>div .title{line-height:1;font-size:larger}header div .title a{text-decoration:none}header div .nav{line-height:1;display:flex;gap:10px}header div .nav a{user-select:none}main{width:var(--main-width);margin:auto}footer{width:var(--main-width);margin:30px auto 10px;display:flex;flex-direction:column;align-items:flex-end;overflow-wrap:anywhere}footer .githash,footer .copyright{font-size:normal;text-align:right}@media screen and (max-width:768px){header>div,main,footer{width:var(--sm-main-width);padding:0 20px}}