body {
    padding-top: 20px;
    padding-bottom: 20px;
}

.navbar {
    margin-bottom: 20px;
}

.footer {
    padding: 40px 0;
    color: #999;
    text-align: center;
    background-color: #f9f9f9;
    border-top: 1px solid #e5e5e5;
}

.footer p:last-child {
    margin-bottom: 0;
}

.form-search {
    max-width: 330px;
    padding: 15px;
    margin: 0 auto;
}

.form-search .form-control {
    position: relative;
    height: auto;
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
    padding: 10px;
    font-size: 16px;
}

.tune-list {
    -webkit-column-count: 3;
    -moz-column-count: 3;
    column-count: 3;
    list-style-type: none;
}

@media print {
  a, header, footer, nav button, main section {
    display: none;
  }
  #audio, .abcjs-inline-audio, .abcjs-midi-loop, .abcjs-btn, .abcjs-midi-reset, 
  .abcjs-midi-start, .abcjs-midi-stop, .abcjs-midi-process-background  {
    display: none;
  }
  main section.output {
    display: block;
  }
  [fill="#ff0000"] {
      fill: currentColor;
  }
}