life.css

body {
  background-color: #EF2E00;
  text-align: center;
  font-family: Arial;
}

table {
  display: inline;
  border-collapse: collapse;
}

td {
  height: 20px;
  width: 20px;
  margin: 0px;
  border-radius: 10pt;
}

.alive {
  background-color: red;
}

.dead {
  background-color: black;
}

.button {
  font-family: Arial;
  border-radius: 4pt;
  height: 40px;
  width: 140px;
  background-color: #FF6E30;
  color: black;
  text-align: center;
  border: none;
  margin: 20px;
}

#board-container {
  display: inline;
}

#button-container {
  display: inline;
  float: left;
  width: 200px;
  height: 200px;
  margin: 100px 0px 0px 200px;
}

#key {
  width: 200px;
  height: 85px;
  border-style: solid;
  border-width: 1px;
  background-color: #FF6E30;
  float: right;
  display: inline;
  margin: 120px 200px 0px 0px;
}

#caption-text {
  margin-top: 30px;
}