.main {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
}

.midi-info {
  float: right;
}

.indicators {
  height: 60px;
  width: 120px;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
}

.indicator {
  border-radius: 100%;
  width: 50px;
  height: 50px;
  background-color: red;
  opacity: 0;
}

.synth-input {
  margin: 10px;
  display: flex;
}

.synth-input > * {
  margin-left: 10px;
}

.vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.vertical input[type=range] {
  width: 30px;
  -webkit-appearance: slider-vertical;
}

/* Recorder */

.recorder-info {
  margin-bottom: 10px;
}

.recorder-button {
  margin: 10px;
}

input[type="button"] {
  width: 90px;
}