body {
  background-color: #F8F8F8;
  font-family: 'Open Sans', sans-serif;
  font-size: 14px;
  font-weight: normal;
  line-height: 1.2em;
  margin: 0;
}

h1, p {
  color: #333;
}

.container-fluid {
  position: relative;
  min-width: 940px;
  padding-left: 20px;
  padding-right: 0;
  zoom: 1;
}
.container-fluid:before, .container-fluid:after {
  display: table;
  content: "";
  zoom: 1;
}
.container-fluid:after {
  clear: both;
}

#footer {
  position: absolute;
  bottom: 0;
  padding-bottom: 10px;
  width: 100%
}

#footer a {
  padding-left: 20px;
}

input[type="range"] { vertical-align: bottom; margin-top: 6px; margin-right: 10px; }

/* positions */

#status {
  height: 30px;
}

.control-row {
  margin-bottom: 20px;
}

#scroll {
  width: 100%;
  overflow-x: auto;
}

#keys {
  margin-top: 50px;
  position: relative;
  width: 1350px;
  height: 200px;
}

#black_keys, #white_keys {
  position: absolute;
}

#black_keys {
  height: 0;
  overflow-y: visible;
}

.black_key_off, .black_key_on, .white_key_off, .white_key_on, .sound_off, .sound_on {
  float: left;
  padding: 6px;
  vertical-align: top;
  -webkit-user-select: none;
  border-style: outset;
  border-width: 1px;
}

.sound_on, .sound_off {
  height: 100px;
  width: 90px;
}

.black_key_on, .black_key_off {
  overflow-y: visible;
  z-index: 1;
  width: 54px;
  margin-left: 27px;
  margin-right: 27px;
  height: 110px;
}

.white_key_on, .white_key_off {
  height: 200px;
  width: 88px;
  margin-left: 1px;
  margin-right: 1px;
}

.spacer, .half_spacer {
  float: left;
  height: 110px;
  z-index: -1;
  pointer-events: none;
}

.half_spacer {
  width: 27px;
}

.spacer {
  width: 45px;
}

/* colors */

.black_key_off, .black_key_on, .white_key_off, .white_key_on, .sound_off, .sound_on {
  border-style: outset;
}

.sound_on {
  background-color: #888;
}

.white_key_off {
  background-color: #fff;
}

.white_key_on {
  background-color: #eee;
}

.black_key_off {
  background-color: #000;
}

.black_key_on {
  background-color: #444;
}