html, body {
  margin: 0;
  height: 100%;
  min-height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

.header {
    height: 100px;
    background-image: url('../img/logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    flex: none;
}

.footer {
    height: 100px;
    flex: none;
    text-align: center;
}

.timeline {
    overflow: scroll;
    flex: auto;
}

#playbutton {
    height: 90px;
    width: 90px;
    display: inline-block;
    background-size: contain;
    background-repeat: no-repeat;
    background-color: none;
}

a.play {
    background-image: url('../img/play.png');
}

a.pause {
    background-image: url('../img/pause.png');
}

#instrumentSelect {
  position: absolute;
  right: 20px;
  top: 20px;
}

#notes {
  float: left;
}

.placeholderinputs {
  position: absolute;
  right: 200px;
  top: 20px;
}