rough-spinner {
  /* not required but can reduce layout jumps */
  display: inline-block;
  min-height: 1em;
  line-height: 1;
}

html {
  font-family: system-ui, segoe ui, sans-serif;
  font-size: 16px;
}

body {
  margin: 2em;
}

pre {
  background-image: linear-gradient(to right, hsl(0, 0%, 95%), transparent);
  padding: 0.3em 0.4em;
}

hr {
  height: 1px;
  border: 0;
  background: black;
}

a {
  color: blue;
}

.Editor {
  border: 1px solid;
  display: flex;
  align-items: stretch;
  max-width: 50rem;
}

.Editor-input {
  min-width: 300px;
  border-width: 0 1px 0 0;
  font-family: monospace;
  font-size: 1rem;
  background-image: linear-gradient(to right, hsl(0, 0%, 95%) 50%, transparent);
  flex: 1;
  padding: 0.5rem;
}

.Editor-output {
  width: 2em;
  font-size: 2rem;
  padding: 1rem;
  text-align: center;
}

.Grid {
  margin: 3rem 0;
  display: flex;
  flex-flow: row wrap;
  padding: 0.5em;
}

.Grid rough-spinner {
  font-size: 2em;
  background: blue;
  color: white;
  /* border: 1px solid hsl(0, 0%, 90%); */
  padding: 1em;
  min-width: 2.3em;
  text-align: center;
  margin: 1rem;
  /* margin: 0 1.5em 0.5em 0; */
}