body {
  background-color: #0D87F5;
}

#board {
  width: 300px;
  height: 300px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  background-color: #ccc;
  
}

.square {
  width: 100px;
  height: 100px;
  border: 2px solid black;
  box-sizing: border-box;
  font-size: 50px;
  text-align: center;
  line-height: 100px;
  cursor: pointer;
}

.square:hover {
  background-color: #ccf;
}

.square.winning {
  font-weight: bold;
   background-color: #afa  
}

#message {
  text-align: center;
}

#logo {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

#logo img {
  display: block;
max-width: 100%;
  max-height: 100%;
}

#logo img:hover {
  content: url(gm-logo-hover.png);
}

.x {
  color: #1c1c1c;
}

.o {
  color: #ffffff;
}

#scoreboard {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
  font-family: Arial, sans-serif;
}

h2 {
  margin-top: 0;
  font-size: 24px;
}

.score {
  font-size: 36px;
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.score span {
  margin: 0 10px;
}