.center {
  margin: auto;
}

td {
  vertical-align: top;
}

#pgn {
  width: 90%;
  height: 500px;
  resize: none;
}

#fen {
  height: 3rem;
}

.textcenter {
  text-align: center;
}

meter {
  width: 100%;
  height: 30px;
}

meter::-webkit-meter-bar {
  background: none;
  background-color: black;
}

meter::-webkit-meter-optimum-value {
  -webkit-transition: width .5s;
  box-shadow: 0 5px 5px -5px #999 inset;
  background-image: linear-gradient(90deg, #FFFFFF 0%, #FFFFFF 100%);
  background-size: 100% 100%;
}

.inline-label {
  display: inline;
  margin: 0;
}

/*
 *  Chessboard Related
 */

.highlight-white {
  box-shadow: inset 0 0 0px 2000px rgba(195, 216, 135, 0.7);
}

.highlight-black {
  box-shadow: inset 0 0 0px 2000px rgba(195, 216, 135, 0.7);
}