<!DOCTYPE html>

<html>
  <head>
    <title>Protocol Documentation</title>
    <meta charset="UTF-8">
    <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css?family=Ubuntu:400,700,400italic"/>
    <style>
      body {
        width: 60em;
        margin: 1em auto;
        color: #222;
        font-family: "Ubuntu", sans-serif;
        padding-bottom: 4em;
      }

      h1 {
        font-weight: normal;
        border-bottom: 1px solid #aaa;
        padding-bottom: 0.5ex;
      }

