css grid-template

  .item1 { grid-area: header; }
.item2 { grid-area: 
  menu; }
.item3 { grid-area: 
  main; }
.item4 { grid-area: 
  right; }
.item5 { grid-area: 
  footer; }

.grid-container {
  display: grid;
  grid-template:
    
  'header header header header header header'
    
  'menu main main main right right'
    'menu footer footer 
  footer footer';
}