button#generate-button {
  background-color: lightgreen;
  color: black;
}
button#shuffle-button {
  background-color: lightblue;
  color: black;
}

tr#table-content {
  background-color: white;
  color: black;
}

tr#table-header {
  background-color: gray;
  color: black;
}

body {
  background-color: lightgray;
}