* {
  box-sizing: border-box;
}

body {
  background-color:#f0f0f0;
  padding: 1em;
  padding-right: 5em;
}

code {
  font-family: monospace;
/*
  color: lime;
  background: black;
*/
  border-radius: 0.2em;
}

pre > code {
  display: inline-block;
  min-width: 10em;
  overflow-x: scroll;
  max-width: 100%;
  margin-left: 2em;
  padding-left: 0.2em;
  padding-right: 0.2em;
  color: lime;
  background: black;
}