/* for theme manual */ *,html,body{padding:0:;margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji"} .indexes{width:23%;position:fixed;text-align:left;padding-left:0.5em;padding-top:1em} .content{margin-left:23.8%;padding:0.5em} .footer{margin:1em auto;text-align:center} .indexes h1,.indexes h2,.indexes h3,.indexes h4,.indexes h5,.indexes h6{font-size:1.2em;font-weight:normal;margin-bottom:0.35em} .indexes h1{display:none} .indexes h2{margin-top:1em;} .indexes h3{text-indent:1em} .indexes a{background-color:transparent;color:#0969da;text-decoration: none} @media (max-width: 640px) { .indexes{position:static;width:auto;padding-bottom:0.5em;margin-bottom:0.5em;border-bottom:1px solid hsla(210,18%,87%,1)} .indexes h1{display:block;padding-left:0;padding-bottom:0.3em;text-align:center;font-size:2em;border-bottom:1px solid hsla(210,18%,87%,1)} .content{margin-left:0;} }