main{
display: grid;
  grid-template-areas:
  '.'
  'area2'
  'area2'
    'area3'
    'area3'
    'area3';
  

  grid-gap: 20px;
  padding: 20px;
}

#container2{
    grid-area: area2;
}
#container3{
    grid-area: area3;
}

@media only screen and (min-width: 992px) {

  main {
    grid-template-areas:
    '.     area3 '
    'area2 area3 '
    'area2 area3 ';
  }


}


main > div {
  background-color: #E5E4E2;
  border-radius: 10px;
  font-size: 30px;
  padding: 20px;
  text-align: left;
}
h2 {
  font-size: 24px;
  font-weight: normal;
  text-align: center;
}
p {
  font-size: 18px;
}