body {
  margin: 0;
  background: linear-gradient(to top, #228b22 30%, #87ceeb 70%); /* Green grass and blue sky */
}

#game-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100vw;
  position: relative;
}

#brick-over {
  position: absolute;
  width: 30px;
  height: 30px;
  top: 0px;
  left: 0px;
  border: 1px solid black;
  z-index: 20;
  box-sizing: border-box;
}

.block-bricks {
  position: absolute;
  width: 30px;
  height: 30px;
  top: 0px;
  left: 0px;
  background-color: "#e13f3f";
  z-index: 10;
}

#toolbar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10px;
  z-index: 50;
}