25em/1 serif;
  border: 1em solid gray;
  width: 11em;
  height: 5em;
  position: relative;
  }

  img {position: absolute;}

  img#first-blue {left: 0em; top: 0em;}

  img#second-blue {left: 3em; top: 0em;}

  img#first-pink {left: 6em; top: 0em;}

  img#second-pink {left: 9em; top: 0em;}

  img#black {left: 0em; top: 2em;}

  img#first-yellow {left: 6em; top: 2em;}

  img#second-yellow {left: 9em; top: 2em;}

  img#first-orange {left: 0em; top: 3em;}

  img#second-orange {left: 3em; top: 3em;}
  ]]></styl