* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

table {
  border-collapse: collapse;
  touch-action: manipulation;
  user-select: none;
  margin: 1em auto;
}

td {
  background: green;
  font-size: 6svw;
  font-family: monospace;
  text-align: center;

  &.can-increment {
    color: green;
    cursor: pointer;
  }

  & div {
  width: 2em;
  height: 2em;
    line-height: 2em;
    border-radius: 50%;
    background: white;
  }
}
fieldset {
  display: flex;
  & label {
    flex-grow: 1;
    text-align: center;
  }
}