body {
  background-color: darkgreen;
  margin: 5px;
  padding: 5px;
  width: 100%;
  height: 100%;
}

h1 {
  display: flex;
  justify-content: center;
  font-size: 50px;
  color: white;
  background-color: black;
}

.container {
  margin: 0;
  padding: 0;
  width: 1300px;
  height: 50%;
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  flex-direction: row;
  text-align: center;
  box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.6), -3px -3px 8px rgba(0, 0, 0, 0.6),
    3px -3px 8px rgba(0, 0, 0, 0.6), -3px 3px 8px rgba(0, 0, 0, 0.6);
}

.white-box {
  background-color: orange;
  border: solid black 2px;
  height: 150px;
  width: 150px;
  box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.6), -3px -3px 8px rgba(0, 0, 0, 0.6),
    3px -3px 8px rgba(0, 0, 0, 0.6), -3px 3px 8px rgba(0, 0, 0, 0.6);
}

.black-box {
  height: 150px;
  width: 150px;
  background-color: darkred;
  border: solid black 5px;
  box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.6), -3px -3px 8px rgba(0, 0, 0, 0.6),
    3px -3px 8px rgba(0, 0, 0, 0.6), -3px 3px 8px rgba(0, 0, 0, 0.6);
}