.item1 {
  grid-area: header;
}

.item2 {
  grid-area: menu;
}

.item3 {
  grid-area: main;
}

.item5 {
  grid-area: footer;
  text-align: center;
}

.grid-container {
  display: grid;
  grid-template-areas:
    'header header header header header header'
    'main main main main main main'
    'footer footer footer footer footer footer';
  /* grid-gap: 10px; */
  background-color: rgb(237, 240, 243);
  padding: 10px;
}

.grid-container>div {
  background-color: rgba(255, 255, 255, 0.8);
  text-align: center;
  padding: 20px 0;
  font-size: 30px;
}

#content {
  text-align: center;
  background-color: rgb(0, 0, 0);
  margin-top: auto;
  padding-top: auto
}

#footer {
  text-align: center;
}