.container {
  height: 130vh;
  display: grid;
  grid-template-columns: auto;
  grid-template-rows: 10fr 10fr 10fr;
  grid-gap: 30px;
  margin: 100px;

}

.box {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background-color: grey;
}