* {
    margin: 0; padding: 0;
    border-collapse: collapse;
    box-sizing: border-box;
  }
  html {
    font-family: Candara, sans-serif;
    font-size: clamp(11pt, 1.5vw, 1.2rem);
    background: #eee;
  }
  th, td {
    border: 1px solid #ccc;
    min-width: 1em;
    padding: 0.2em 0.5em;
  }
  body {
    max-width: 1920px;
    min-width: 480px;
    background: #fff;
    margin: 0 auto;
  }
  @media only screen and (min-width: 560px) {
    body {
      width: 90%;
    }
  }
  .content {
    padding: 2em 2em 1em;
  }
  svg {
    width: 100%;
    margin: 1em 0 3em;
  }

  header {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 0.25em 2em 0.75em;
    background: #0d254d;
    color: #fff;
  }
  footer {
    bottom: 0;
    border-top: 6px solid #eee;
    font-size: 0.9em;
    padding: 0.5em 2.5em 0.6em;
    background: #eee;
  }
  
  section, header {
    border-bottom: 6px solid #eee;
  }
  
  h1, h2 {
    font-size: 1.6em;
    padding: 0.2em 0 0.3em;
  }
  h2 {
    color: #489946;
  }
  h3 {
    font-size: 1.3em;
    padding: 1em 0 0.5em;
  }
  h4 {
    font-size: 1.1em;
    padding: 0.6em 0 0.2em;
  }
  
  header h2 {
    font-weight: 400;
    color: #b3db18;
  }
  footer h2 {
    font-weight:100;
  }

  p {
    padding: 0.2em 0 0.5em;
    line-height: 1.35rem;
  }
  
  a {
    text-decoration: none;
    font-weight: 700;
    color: #489946;
  }
  a:hover {
    transition: 0.3s;
    background-color: rgba(192,192,192,0.5);
    border-radius: 4px;
  }
  a.btn, button {
    display:inline-block;
    padding: 0.5em 1em;
    margin: 0.25em 0.5em 1em;
    background: #b3db18;
    border: none;
    color: #333;
    border-radius: 0.5em;
    font-size: 1.1em;
  }
  
  header a {
    color: #b3db18;
  }
  
  /* data tables */ 
  div.col {
    vertical-align: top;
    display: inline-block;
    margin-right: 2em;
  }
  
  button:enabled {
    background: #b3db18;
    cursor: pointer;
  }
  
  a.btn:hover, 
  button:hover {
    background: #489946;
    color: #FFF;
    transition: 0.3s;
  }
  
  button:disabled {
    background: #ccc;
    cursor: not-allowed;
  }