.html-embed {
  position: absolute;
  left: 0%;
  top: 0%;
  right: auto;
  bottom: auto;
  z-index: 0;
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.unfold-button {
  position: absolute;
  left: 0%;
  top: 0%;
  right: 0%;
  bottom: auto;
  z-index: 1;
  width: 72px;
  height: 80px;
  background-image: url('../images/unfold_knife_button.svg');
  background-size: 100% 100%;
  background-repeat: repeat;
  cursor: pointer;
}

.fold-button {
  position: absolute;
  left: 0%;
  top: 0%;
  right: 0%;
  bottom: auto;
  z-index: 1;
  width: 72px;
  height: 80px;
  margin-top: 90px;
  background-image: url('../images/fold_knife_button.svg');
  background-size: 100% 100%;
  background-repeat: repeat;
  cursor: pointer;
}

.annotation-button {
  position: absolute;
  left: 0%;
  top: 0%;
  right: 0%;
  bottom: auto;
  z-index: 1;
  width: 72px;
  height: 80px;
  margin-top: 180px;
  background-image: url('../images/annotation_show_button.svg');
  background-size: 100% 100%;
  background-repeat: repeat;
  cursor: pointer;
}

.left-panel {
  position: absolute;
  left: 0%;
  top: auto;
  right: 0%;
  bottom: 0%;
  display: none;
  width: 0px;
  height: 270px;
  margin-bottom: -145px;
  margin-left: 10px;
}

.left-panel-center {
  position: absolute;
  left: 0%;
  top: 0%;
  right: auto;
  bottom: auto;
  display: block;
  width: 0px;
  height: 50%;
}

.right-panel-center {
  position: absolute;
  left: auto;
  top: 0%;
  right: 0%;
  bottom: auto;
  width: 0px;
  height: 50%;
  margin-right: 100px;
  padding-right: 0px;
}

.right-panel {
  position: absolute;
  left: 0%;
  top: auto;
  right: 0%;
  bottom: 0%;
  display: none;
  width: 0px;
  height: 270px;
  margin-bottom: -145px;
}

.carbon-button {
  position: absolute;
  left: 0%;
  top: 0%;
  right: 0%;
  bottom: auto;
  z-index: 1;
  width: 72px;
  height: 80px;
  background-image: url('../images/carbon_button.png');
  background-size: 100% 100%;
  background-repeat: repeat;
  cursor: pointer;
}

.plastic-button {
  position: absolute;
  left: 0%;
  top: 0%;
  right: 0%;
  bottom: auto;
  z-index: 1;
  width: 72px;
  height: 80px;
  margin-top: 90px;
  background-image: url('../images/plastic_button.png');
  background-size: 100% 100%;
  background-repeat: repeat;
  cursor: pointer;
}

.wood-button {
  position: absolute;
  left: 0%;
  top: 0%;
  right: 0%;
  bottom: auto;
  z-index: 1;
  width: 72px;
  height: 80px;
  margin-top: 180px;
  background-image: url('../images/wood_button.png');
  background-size: 100% 100%;
  background-repeat: repeat;
  cursor: pointer;
}

@media screen and (max-width: 767px) {
  .unfold-button {
    width: 52px;
    height: 60px;
  }
  .fold-button {
    width: 52px;
    height: 60px;
    margin-top: 70px;
  }
  .annotation-button {
    width: 52px;
    height: 60px;
    margin-top: 140px;
  }
  .left-panel {
    height: 210px;
    margin-bottom: -105px;
  }
  .right-panel {
    height: 210px;
    margin-bottom: -105px;
  }
  .carbon-button {
    width: 52px;
    height: 60px;
  }
  .plastic-button {
    width: 52px;
    height: 60px;
    margin-top: 70px;
  }
  .wood-button {
    width: 52px;
    height: 60px;
    margin-top: 140px;
  }
}

@media screen and (max-width: 479px) {
  .fold-button {
    margin-top: 0px;
    margin-left: 70px;
  }
  .annotation-button {
    margin-top: 0px;
    margin-left: 140px;
  }
  .left-panel {
    left: 0%;
    top: 0%;
    right: 0%;
    bottom: auto;
    width: 210px;
    height: 10px;
    margin-right: -105px;
    margin-bottom: auto;
    margin-left: auto;
  }
  .left-panel-center {
    width: 50%;
    height: 0px;
    margin-top: 10px;
  }
  .right-panel-center {
    left: 0%;
    top: auto;
    right: auto;
    bottom: 0%;
    width: 50%;
    height: 0px;
    margin-right: 0px;
    margin-bottom: 70px;
  }
  .right-panel {
    left: auto;
    top: 0%;
    right: 0%;
    bottom: 0%;
    width: 210px;
    height: 0px;
    margin-right: -105px;
  }
  .plastic-button {
    margin-top: 0px;
    margin-left: 70px;
  }
  .wood-button {
    margin-top: 0px;
    margin-left: 140px;
  }
}