#close {
  position: absolute;
  bottom: 30px;
  left: calc(50% -  160px);
  width: 50px;
  height: 50px;
  z-index: 99999;
}

#rgb {
  position: absolute;
  bottom: 30px;
  left: calc(50% - 140px);
  width: 50px;
  height: 50px;
  z-index: 99999;
}




#grey {
  position: absolute;
  bottom: 30px;
  left: calc(50% - 80px);
  width: 50px;
  height: 50px;
  z-index: 99999;
}



#sky {
  position: absolute;
  bottom: 30px;
  left: calc(50% - 20px);
  width: 50px;
  height: 50px;
  z-index: 99999;
}


#water{
  position: absolute;
  bottom: 30px;
  left: calc(50% + 40px);
  width: 50px;
  height: 50px;
  z-index: 99999;
}


#free {
  position: absolute;
  bottom: 30px;
  left: calc(50% + 100px);
  width: 50px;
  height: 50px;
  z-index: 99999;
}

ion-content { --background: black;}