body {
  margin: 0;
  padding: 0;
}

.box {
  border: 1px solid black;
}

.container {
  width: 100vw;
  height: 100vh;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

#red-box {
  background-color: red;
}

#green-box {
  background-color: green;
}

#tomato-box {
  background-color: tomato;
}

#purple-box {
  background-color: purple;
}

#deeppink-box {
  background-color: deeppink;
}

#blue-box {
  background-color: blue;
}

#brown-box {
  background-color: brown;
}

#violet-box {
  background-color: violet;
}

#midnightblue-box {
  background-color: midnightblue;
}

#yellow-box {
  background-color: yellow;
}

#grey-box {
  background-color: grey;
}

#aqua-box {
  background-color: aqua;
}