.crossword {
  position: relative;
}

.crossword-title {
  margin-top: 0;
}

.crossword-controls {
  display: flex;
  justify-content: space-between;
}

.crossword-controls .form-item {
  margin-top: 0;
}

.crossword-controls button {
  padding: 0.25em;
  text-transform: capitalize;
}

.crossword-controls label {
  display: inline;
}

.crossword-buttons > div {
  margin-bottom: 1em;
  display: flex;
  flex-wrap: nowrap;
}

.crossword .crossword-clues {
  box-sizing: border-box;
  width: 50%;
  float: left;
  padding-top: 1em;
}

.crossword .crossword-clues.across {
  padding-right: 0.5em;
}

.crossword .crossword-clues.down {
  padding-left: 0.5em;
}

.crossword-clues ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.hide-clues .crossword-clues {
  display: none;
}

.crossword-clues-header {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: row;
  justify-content: space-between;
  align-content: center;
  text-transform: uppercase;
}

.crossword-clues-header button {
  background: transparent;
  border: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  overflow: hidden;
  text-transform: uppercase;
}

.crossword-clue-change {
  width: 40px;
  height: 40px;
  position: relative;
}

.crossword-clue-change:after {
  content: "";
  height: 50%;
  width: 50%;
  position: absolute;
  top: 25%;
  left: 25%;
  transform-origin: 50% 50%;
}

.crossword-clue-change.next:after {
  border-right: 2px solid black;
  border-bottom: 2px solid black;
  -webkit-transform: translateX(-30%) rotate(-45deg);
  -ms-transform: translateX(-30%) rotate(-45deg);
  transform: translateX(-30%) rotate(-45deg);
}

.crossword-clue-change.prev:after {
  border-left: 2px solid black;
  border-top: 2px solid black;
  -webkit-transform: translateX(30%) rotate(-45deg);
  -ms-transform: translateX(30%) rotate(-45deg);
  transform: translateX(30%) rotate(-45deg);
}

.crossword-clue {
  padding-left: 1.5em;
}

.crossword-clue .numeral {
  font-family: sans-serif;
  font-weight: bold;
  font-size: 1em;
  margin-left: -1.5em;
  width: 1.5em;
  float: left;
}

.clues-and-congrats {
  -webkit-box-shadow: 0 3px 3px 0 rgba(0,0,0,0.75);
  -moz-box-shadow: 0 3px 3px 0 rgba(0,0,0,0.75);
  box-shadow: 0 3px 3px 0 rgba(0,0,0,0.75);
  border-top: 1px solid black;
}
/* Make active clues sticky in default formatter display */
.crossword .clues-and-congrats {
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  left: 0;
  margin-bottom: 1em;
  background-color: white;
  z-index: 999;
}

.active-clues {
  display: flex;
  padding: 1em;
}

.active-clues .reference {
  display: none;
}

.show-references .active-clues .reference {
  display: block;
}
.active-clues .across .numeral:after {
  content: "A";
}
.active-clues .down .numeral:after {
  content: "D";
}

.express-buttons {
  margin-right: 0;
  margin-left: auto;
  display: flex;
}
.clue-express {
  position: relative;
  height: 40px;
  width: 40px;
  background: transparent;
  border: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  overflow: hidden;
}
.clue-express:after,
.clue-express:before {
  content: "";
  box-sizing: border-box;
  height: 50%;
  width: 50%;
  position: absolute;
  top: 25%;
  left: 25%;
  transform-origin: 50% 50%;
  border-right: 2px solid black;
  border-bottom: 2px solid black;
}
.next-clue-express:after {
  -webkit-transform: translateX(-15%) rotate(-45deg);
  -ms-transform: translateX(-15%) rotate(-45deg);
  transform: translateX(-15%) rotate(-45deg);
}
.next-clue-express:before {
  -webkit-transform: translateX(-45%) rotate(-45deg);
  -ms-transform: translateX(-45%) rotate(-45deg);
  transform: translateX(-45%) rotate(-45deg);
}

.prev-clue-express:after {
  -webkit-transform: translateX(15%) rotate(135deg);
  -ms-transform: translateX(15%) rotate(135deg);
  transform: translateX(15%) rotate(135deg);
}
.prev-clue-express:before {
  -webkit-transform: translateX(45%) rotate(135deg);
  -ms-transform: translateX(45%) rotate(135deg);
  transform: translateX(45%) rotate(135deg);
}

.crossword-congrats {
  display: none;
}
.crossword-solved .crossword-congrats {
  display: block;
  padding: 1em;
  text-align: center;
  background-color: black;
  color: white;
}

.show-errors .crossword-square.error .square-fill,
.show-errors .crossword-clue.error {
  text-decoration: underline;
}

.crossword-clue.cheat,
.crossword-square.cheat .square-fill {
  font-style: italic;
}

.crossword-buttons label {
  font-weight: normal;
  display: inline;
}

.crossword-instructions-container {
  display: none;
  padding: 1em;
  background-color: #d3d3d3;
}
.crossword-instructions-container.active {
  display: block;
}