table#puztable {
  margin: 0px;
}

div.crossword-holder {
  display: inline-block;
}

table.crossword {
  border-collapse: collapse;
}

table.crossword td {
  border: 1px solid black;
  box-shadow: 0 0 0 1px black;
  position: relative;
  padding: 0px;
  background-clip: padding-box;
}

table.crossword td:not(.wall) { background-color: white; }

table.crossword td sup {
  font-size: 10px;
  left: 2px;
  position: absolute;
  top: 5px;
}

table.crossword td div {
  font-family: monospace;
  height: 2em;
  line-height: 2em;
  text-align: center;
  width: 2em;
}

table.crossword .wall { 
  background-color: #000;  
  box-shadow: 50px 50px inset black;
}

table.crossword td:hover:not(.wall) {
  background-color: #ff9;
}

div.bar {
  display: flex;
  max-height: 100%;
  text-align: left;
}

@media only screen {
  div.centered {
    display: flex;
    flex-direction: row;
    justify-content: center;
  }

  div.flex-container {
    display: flex;
    flex-direction: row;
  }

  .bar {
    position: relative;
  }
  
  .bar > * {
    background-color: white;
    border: 1px solid currentColor;
    padding: 20px;
    height: calc(30em - 40px + 15px);
  }

  ol#across, ol#down {
    margin: 0px;
    overflow: auto;
    padding: 5px;
    position: relative;
    width: auto;
    height: calc(100% - 40px);
  }

  ol#across li, ol#down li {
    margin-bottom: 0px;
    padding-bottom: 5px;
  }

  ol#across li:hover:not([data-sel=clue], [data-sel=cross]) {
    background-color: #ff9;
  }

  ol#down li:hover:not([data-sel=clue], [data-sel=cross]) {
    background-color: #ff9;
  }
}

@media only print {
  .no-print {
    display: none;
  }
}


[data-sel=clue]  { background-color: #ff0; }
[data-sel=cross] { background-color: #ffb; }

[data-sel=cell] {
  border: none;
  display: block;
  outline: 1.5px solid black;
  transform: scale(1.2);
  z-index: 1;
}

[data-sel=light] {
  background-image: repeating-linear-gradient(
      45deg, rgba(0, 0, 0, 0.15) 0% 5%, transparent 5% 12.5%);
  background-origin: border-box;
}

[data-dir]:before, [data-dir]:after {
  position: absolute;
  background: inherit;
  width: 10px;
  height: 10px;
  border: 2.5px none black;
}
[data-dir~=l]:before {
  content: "";
  left: -5px;
  top: 50%;
  transform-origin: top left;
  transform: scale(0.5, 1) rotate(-45deg);
  border-style: solid none none solid;
}
[data-dir~=r]:after {
  content: "";
  right: -5px;
  bottom: 50%;
  transform-origin: bottom right;
  transform: scale(0.5, 1) rotate(-45deg);
  border-style: none solid solid none;
}
[data-dir~=u]:before {
  content: "";
  top: -5px;
  right: 50%;
  transform-origin: top right;
  transform: scale(1, 0.5) rotate(-45deg);
  border-style: solid solid none none;
}
[data-dir~=d]:after {
  content: "";
  bottom: -5px;
  left: 50%;
  transform-origin: bottom left;
  transform: scale(1, 0.5) rotate(-45deg);
  border-style: none none solid solid;
}