.crossword {
  table-layout: fixed;
  border-collapse: collapse;
  border: 1px solid #CFCFCF;
}

.crossword td {
  border: 1px solid #CFCFCF;
  position: relative;
  height: 2rem;
  width: 2rem;
}

.crossword sup {
  position: absolute;
  z-index: 2;
  top: 0.1rem;
  left: 0.1rem;
}

.crossword input {
  width: 100%;
  height: 100%;
  background: #F9F9F9;
  color: #000000;
  border: none;
  font-weight: bold;
  text-transform: uppercase;
  text-align: center;
  font-size: 1.5rem;

  /* This is because chrome will offset these by 1 by default */
  top: 0;
  left: 0;
}

.crossword input:focus {
  border: 0.1rem solid #FF1B1C;
  outline: none;
}

.solidsquare {
  background: #B1B1B1;
}