body {
  margin: 0;
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  overflow: hidden;
  width: 100%;
  height: 100%;
}

/* Canvas */
#canvas-container canvas {
  /* Disable intrinsic user agent touch behaviors (such as panning or zooming) so
  that all events on the canvas element are given to the application instead. */
  touch-action: none;
  position: absolute;
  left: 0;
  top: 0;
  outline: none;
}

#canvas-container {
  position: relative;
}

.item-container {
  position: relative;
}

.item-container .first-canvas {

}

.item-container .second-canvas {
  position: absolute;
  top: 0; left: 0;
}

.item-container .third-canvas {
  position: absolute;
  top: 0; left: 0;
  z-index: 1;
}

#canvas-draw {
  z-index: -1;
}

#canvas-note-lines {
  z-index: -3;
}

#canvas-time-lines {
  z-index: -3;
}

#canvas-progress {
  z-index: -2;
}

/* Panel */
#panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 260px;
}

#panel-handle {
  position: absolute;
  left: -4px;
  top: 0;
  bottom: 0;
  width: 8px;
  cursor: w-resize;
}

#analyser-container {
  border-left: 1px solid #bbbbbb;
}

#analyser-container canvas {
  vertical-align: bottom;
  border-bottom: 1px solid #bbbbbb;
}

.hidden {
  display: none;
}

.center-vertically {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.disable-select {
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none; /* Safari */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none; /* Non-prefixed version, currently supported by Chrome and Opera */
}

#panel-button {
  position: absolute;
  height: 80px;
  bottom: 25px;
  right: 25px;
  z-index: 1;
}

#panel-zoom {
  position: absolute;
  height: 80px;
  bottom: 25px;
  left: 25px;
  z-index: 1;
}

/* Buttons */
#controls {
  position: absolute;
  bottom: 25px;
  left: 0;
  right: 0;
  width: 200px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.control-item {
  margin: 0 5px;
}

.buttons-extend {
  display: flex;
  flex-direction: column-reverse;
  position: absolute;
  bottom: 65px;
}

.button {
  vertical-align: middle;
}

.button:hover {
  cursor: pointer;
}

.button-active {
  color: #1abc9c;
}

.fa-15x {
  font-size: 1.5em;
}

.fa-container {
  width: 41px !important;
}

/* Custom element */

.drawme-leftcol-dropdown {
  min-width: 50%;
}