#piano-white-keys {
  position: fixed;
  height: 50vh;
  padding-left: 0px;
}

#piano-black-keys {
  position: fixed;
  height: 30vh;
  padding-left: 1.1cm;
}

div.ruler {
  position: fixed;
  left: 0px;
  top: 0px;
  height: 1cm;
}

button {
  -webkit-border-bottom-right-radius: 5px;
  -webkit-border-bottom-left-radius: 5px;
  -moz-border-radius-bottomright: 5px;
  -moz-border-radius-bottomleft: 5px;
  border-bottom-right-radius: 5px;
  border-bottom-left-radius: 5px;
}

button.white-keys {
  top: 0%;
  width: 2cm;
  height: 50vh;
  color: gray;
  border: 1px solid lightgray;
  background: none;
  float: left;
  margin-left: 0.05cm;
  margin-right: 0.05cm;
  vertical-align: bottom;
}

button.black-keys {
  top: 0%;
  width: 1.4cm;
  height: 30vh;
  color: gray;
  border: none;
  background: lightgray;
  float: left;
  margin-left: 0.35cm;
  margin-right: 0.35cm;
  vertical-align: bottom;
}

button.no-show {
  color: none;
  border: none;
  background: none;
  box-shadow: none;
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
}

button.white-keys.active {
  background: darkgray;
}

button.black-keys.active {
  background: white;
}

div.white-key-text {
  display: table-cell;
  width: 1.8cm;
  height: 45vh;
  background: none;
  border: none;
  vertical-align: bottom;
}

div.black-key-text {
  display: table-cell;
  width: 1.0cm;
  height: 20vh;
  color: black;
  background: none;
  border: none;
  vertical-align: bottom;
}

#piano-configs
{
  position: fixed;
  margin-top: 55vh;
}