:root {
  --normalHeight: 120px;
  --oddHeight: 80px;
  --keyWidth: 60px;
}

@keyframes bgScroll {
  100% {
    background-position-y: +809px;
  }
}
@keyframes bgScroll2 {
  100% {
    background-position-x: +1850px;
  }
}
.background {
  background-image: url('../content/soundsbg.png');
  background-repeat: repeat;
  background-size: auto;
  z-index: -1;
  position: absolute;
  background-color: #252525;
  width: 150%;
  height: 150%;
  pointer-events: none;
  user-select: none;
  transform: rotate(-5deg);
  animation: bgScroll 30s infinite linear, bgScroll2 50s infinite linear;
}

.container {
  height: unset;
  width: unset;
}

.label {
  align-self: center;
}

.piano-container {
  position: relative;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.key-normal-container, .key-odd-container {
  display: flex;
  flex-flow: row nowrap;
  position: relative;
  gap: 2px;
  pointer-events: none;
}

.key-normal-container {
  left: 0;
}

.key-odd-container {
  left: 50px;
  top: calc(var(--normalHeight) * -1);
  z-index: 2;
}

.key-normal, .key-odd {
  pointer-events: all;
  background-color: #FFFFFF;
  display: flex;
  align-items: flex-end;
  padding: 5px;
  border: 3px outset;
  user-select: none;
  position: relative;
}

.key-normal {
  border-color: #f0f0f0;
  height: var(--normalHeight);
  width: var(--keyWidth);
}

.key-odd {
  border-color: #000000;
  height: var(--oddHeight);
  width: var(--keyWidth);
  background-color: #101010;
  color: #FFFFFF;
}

.key-normal:active, .key-odd:active {
  border-style: inset;
}

.key-filler {
  visibility: hidden;
  pointer-events: none;
}

.sound-key {
  position: absolute;
  right: 5px;
  font-size: 0.8em;
  color: #808080;
  pointer-events: none;
}

.key-normal-effect, .key-odd-effect {
  position: absolute;
  top: -3px;
  left: -3px;
  width: var(--keyWidth);
  pointer-events: none;
  opacity: 0;
  border: 1px solid #ffffff;
  z-index: 1;
}

.key-normal-effect {
  height: var(--normalHeight);
}

.key-odd-effect {
  height: var(--oddHeight);
}