web/index.html

<!DOCTYPE html>
 <html lang="en">
  <meta charset="UTF-8">
  <title>MPD</title>
  <meta name="viewport" content="width=device-width,initial-scale=1">
  <meta http-equiv="refresh" content="15">
  <style>
   body {
     border: 0;
     padding: 0;
   }
   ul {
     width:100%
     list-style-type: none;
     list-style: none;
     margin: 0;
     padding: 0;
 padding-inline-start: 0 !important; // Just in case if you find that there is an extra padding at the start of the line
  justify-content: space-around;
  display: flex;
   }
   li {
     width:50%;
     padding: 0;
     margin: 0;
     float: left;
     border: 1px solid silver;
   }
   li:hover {
     border: 1px solid black;
   }
   li a {
     width: 100%;
     display: block;
     font-weight: bold;
     text-align: center;
     padding: 16px;
     text-decoration: none;
   }
  </style>
 </head>
 <body>
  <h1>
  {{if .Playing }}
    <!-- We could have used `if len .Title ..` but this is cleaner -->
    {{if .Populated }}
      <p>Playing {{.Artist}}: {{.Title}}.</p>
    {{ else }}
      <p>Playing {{.File}}.</p>
      {{end}}
  {{else}}
      Stopped
  {{end}}
  </h1>
   <p><ul>
     <li><a href="/prev">Previous</a></li>
     <li><a href="/next">Next</a></li>
   </ul></p><p>
   <ul>
     <li><a href="/play">Play</a></li>
     <li><a href="/stop">Stop</a></li>
   </ul></p><p>
   <ul>
     <li><a href="/">Index</a></li>
     <li><a href="/status">Status</a></li>
   </ul></p>

      <h2>Playlist</h2>
   <blockquote>
     {{range .Playlist}}
     <p><a href="/goto?position={{.Pos}}">{{.Name}}</a></p>
   {{end}}
   </blockquote>
 </body>
</html>