#keyboard {
  height: 135px;
  overflow-x: scroll;
  overflow-y: hidden;
  white-space: nowrap;
  border: 1px solid #000;
  text-align: center;
  cursor: pointer;
  position: relative;
}

#countdownContainer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 200;
  background: rgba(53, 53, 53, 0.492);
  pointer-events: all;
}

#countdownDisplay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: black;
  color: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

table {
  table-layout: fixed;
}
table.white {
  top: 0;
  left: 0;
  height: 120px;
  border-spacing: 0 0;
}
table.black {
  position: absolute;
  border-collapse: separate;
  border-spacing: 20px 0;
  height: 60px;
  top: 17px;
  left: 30px;
}
table.white > tbody > tr {
  position: relative;
}
table.white > tbody > tr > td {
  min-width: 80px;
  width: 80px;
  max-width: 80px;
  height: 100%;
  vertical-align: bottom;
  border: 1px solid #000;
}
table.black > tbody > tr > td {
  min-width: 60px;
  width: 60px;
  max-width: 60px;
  height: 100%;
  vertical-align: bottom;
  border: 1px solid #fff;
  background-color: #000;
  color: #fff;
  z-index: 100;
}
select.keySelect {
  background-color: #fff;
  display: inline-block;
  width: 50px;
  border: 1px solid #000 !important;
}