:root {
  --ground: #1c1817;
  --ink: #fff;
  --font: ui-monospace, Menlo, Consolas, monospace;
  --pad: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100svh;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
}

.stage {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: var(--pad);
}

.stage img {
  max-width: 100%;
  max-height: calc(100svh - var(--pad) * 2);
  height: auto;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2), 0 6px 20px rgba(0, 0, 0, 0.19);
}