<div class="parent">
<div class="div1">1 </div>
<div class="div2">2 </div>
<div class="div3"> 3</div>
<div class="div4">4 </div>
</div>
.parent {
display: grid;
grid-template-columns: repeat(10, 1fr);
grid-template-rows: repeat(10, 1fr);
grid-column-gap: 10px;
grid-row-gap: 10px;
}
.div1 { grid-area: 1 / 1 / 5 / 7; }
.div2 { grid-area: 5 / 1 / 11 / 7; }
.div3 { grid-area: 4 / 7 / 11 / 11; }
.div4 { grid-area: 1 / 7 / 4 / 11; }