css improved

www/css/manual.css

@@ -1,12 +1,16 @@
 /* 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}
+.indexes{width:22%;position:fixed;top:0;bottom:0;text-align:left;padding:0.5em;overflow-y:auto}
-.content{margin-left:23.8%;padding:0.5em}
+.content{margin-left:23.5%;padding:0.5em}
-.footer{margin:1em auto;text-align:center}
+.footer{margin:3em 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,.indexes h2,.indexes h3,.indexes h4,.indexes h5,.indexes h6{padding:2px 0 3px 5px;font-size:1.2em;font-weight:normal;margin-bottom:0.35em}
 .indexes h1{display:none}
-.indexes h2{margin-top:1em;}
+.indexes h2{margin-top:1em;padding-top:4px;padding-bottom:4px;box-shadow:1px 1px 2px 1px rgba(0, 0, 0, 0.1)}
-.indexes h3{text-indent:1em}
+.indexes h3,.indexes h4,.indexes h5,.indexes h6{text-indent:1em}
+.indexes h3{font-size:1.1em}
+.indexes h4{font-size:1em}
+.indexes h5{font-size:0.9em}
+.indexes h6{font-size:0.8em}
 .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)}