.keypad {
  padding: 10px;
  font-size: 30px;
  line-height: 30px;
  border-radius: 6px;
  width: 60px;
  height: 60px;
  float: left;
}
.btn-none {
  color: #000;
  background-color: #ccc;
  border-color: #666;
}
.btn-red {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}
.btn-red:hover {
  background-color: #e35d6a;
  border-color: #e35d6a;
  color: #fff;
}
.btn-red.selected {
  font-weight: bold;
  background-color: #e6727d;
  border-color: #e6727d;
}
.btn-red:focus {
  color: #fff;
}
.btn-white {
  color: #000;
  background-color: #ddd;
  border-color: #ddd;
}
.btn-white:hover {
  background-color: #e4e4e4;
  border-color: #e4e4e4;
  color: #333;
}
.btn-white.selected {
  font-weight: bold;
  background-color: #9b9b9b;
  border-color: #9b9b9b;
}
.btn-white:focus {
  color: #000;
}
.btn-black {
  color: #fff;
  background-color: #222;
  border-color: #222;
}
.btn-black:hover {
  background-color: #4e4e4e;
  border-color: #4e4e4e;
  color: #fff;
}
.btn-black.selected {
  font-weight: bold;
  background-color: #646464;
  border-color: #646464;
}
.btn-black:focus {
  color: #fff;
}
.btn-blue {
  color: #fff;
  background-color: #0d6efd;
  border-color: #0d6efd;
}
.btn-blue:hover {
  background-color: #3d8bfd;
  border-color: #3d8bfd;
  color: #fff;
}
.btn-blue.selected {
  font-weight: bold;
  background-color: #569afe;
  border-color: #569afe;
}
.btn-blue:focus {
  color: #fff;
}
.btn-yellow {
  color: #000;
  background-color: #ffc107;
  border-color: #ffc107;
}
.btn-yellow:hover {
  background-color: #ffcd39;
  border-color: #ffcd39;
  color: #333;
}
.btn-yellow.selected {
  font-weight: bold;
  background-color: #b78a00;
  border-color: #b78a00;
}
.btn-yellow:focus {
  color: #000;
}
.wire-button {
  min-width: 4.5em;
}
.bg-red {
  background-color: #d12435 !important;
  color: #fff;
}
.bg-blue {
  background-color: #0261ed !important;
  color: #fff;
}
.bg-yellow {
  background-color: #ecb100 !important;
  color: #fff;
}
.bg-green {
  background-color: #177a4c !important;
  color: #fff;
}
.wof {
  margin: 0 auto;
  width: 100px;
}
.wof td {
  border-color: #000 !important;
}
.wof span {
  color: #000;
  display: block;
  width: 30px;
  height: 15px;
  text-align: center;
}
.maze tr {
  border: none;
}
.maze td,
.maze th {
  padding: 0;
  height: 25px;
  width: 25px;
  text-align: center;
}
.mazeCell {
  width: 100%;
  height: 100%;
  border: 1px solid #000;
}
.mazeCell.d {
  border-bottom: none !important;
}
.mazeCell.u {
  border-top: none !important;
}
.mazeCell.r {
  border-right: none !important;
}
.mazeCell.l {
  border-left: none !important;
}
.selectedTool {
  background-color: #337ab7;
  color: #fff;
}