#terminal-screen {
  overflow: hidden;
}

#terminal-screen > :not(.terminal-ascii-bg) {
  position: relative;
  z-index: 1;
}

.terminal-ascii-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  background: #000;
}

.terminal-ascii-canvas {
  display: block;
  width: 100%;
  height: 100%;
  contain: strict;
}