css grid layout

by Seungrae Lee

HTML

<div class='table'>
  <div class='row'>
    <div class='cell rowspanned merged'>Merged Area(A)</div>
    <div class='intable'>
      <div class='row'>
        <div class='cell'>B</div>
        <div class='cell'>C</div>
      </div>
    </div>
    <div class='intable'>
      <div class='row'>
        <div class='cell merged'>Merged Area(D)</div>
      </div>
    </div>
  </div><!-- row -->
</div>
<div class='table'>
  <div class='row'>
    <div class='cell merged'>Merged Area(E)</div>
  </div>
</div>

CSS

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.table,
.intable {
  display: table;
  width: 100%;
}

.cell {
  display: table-cell;
  height: 100px;
  width: 200px;
}

.row {
  display: table-row;
}

.merged {
  background: green;
}

.rowspanned {
  width: 150px;
  height: 200px;
}

.table,
.intable,
.cell {
  border: 1px solid purple;
}