:root {
  --g-width: 400px;
  --g-height: 400px; 
  --cell-width: 20px;
  --cell-height: 20px; 
  --cell-top: -20px; 
  --cell-left: -20px;
  --i-width: 50px;
}

html, body {
  margin: 0;
  padding: 0;
  color: white;
  background: black;
}
#everything {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

canvas {
  display: block;
}


/* Context Menu */
#contextMenu {
  top: 0;
  left: 0;
  position: absolute;
  background: rgba(0, 0, 0, 0.25);
}
#contextMenu .option {
  position: absolute;
  text-align: center;
  background: none;
  height: var(--cell-height);
  width: var(--cell-width);
}
#contextMenu .option:nth-child(2) { top: var(--cell-top); }
#contextMenu .option:nth-child(3) { left: var(--cell-left); }
#contextMenu .option:nth-child(4) { left: var(--cell-width); }
#contextMenu .option:nth-child(5) { top: var(--cell-height); }
#contextMenu .option:nth-child(6) { top: var(--cell-top); left: var(--cell-left); }
#contextMenu .option:nth-child(7) { top: var(--cell-top); left: var(--cell-width); }
#contextMenu .option:nth-child(8) { top: var(--cell-height); left: var(--cell-left); }
#contextMenu .option:nth-child(9) { top: var(--cell-height); left: var(--cell-width); }
#contextMenu .option:hover {
  background: rgba(255, 255, 255, 1);
  text-align: center;
  cursor: pointer;
  color: black;
}

/* Subtitles */
#subtitles {
  width: var(--g-width);
  height: var(--cell-height);
  display: block;
  text-align: center;
}


/* Store */
#store {
  width: var(--g-width);
  text-align: center;
  display: block;
}
#store .row { 
  width: 100%;
  display: inline-block;
  min-height: var(--i-width);
}
#store .item { 
  width: var(--i-width); 
  display: inline-block;
}
#store .block { 
  width: var(--cell-width);
  height: var(--cell-height);
  display: inline-block;
}