@charset "UTF-8";

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.container {
  width: 100dvw;
  height: 100dvh;
  display: grid;
  grid-template-rows: 80px 40px 1fr 40px;
  grid-template-columns: 1fr 150px;
  gap: 5px;
}

.caixa {
  background-color: lightgray;
  border: 1px solid black;
  padding: 10px;
  text-align: center;
}

#topo {
  grid-area: 1 / 1 / 2 / -1;
}

#menu {
  grid-area: 2 / 1 / 3 / -1;
}

#principal {
  grid-area: 3 / 1 / -2/ -2;
}

#secondario {
  grid-area: 3 / -2 / -2 / -1;
}

#rodape {
  grid-area: -2 / 1 / -1 / -1;
}