JSFiddle - React, Tailwind, and code Playground
HTML
<div id="table">
<div class="cell" id="d1"></div>
<div class="cell" id="d2"></div>
<div class="cell" id="d3"></div>
<div class="cell" id="d4"></div>
<div class="cell" id="d5"></div>
<div class="cell" id="d6"></div>
<div class="cell" id="d7"></div>
<div class="cell" id="d8"></div>
<div class="cell" id="d9"></div>
<div class="cell" id="d10"></div>
<div class="cell" id="d11"></div>
</div>
CSS
#table {
position:relative;
width:400px;
}
.cell {
position:absolute;
min-height:25px;
}
#d1 {
background:lightblue;
width:300px;
top:0;
left:0;
}
#d2 {
top:0;
right:0;
height:75px;
background:red;
width:100px;
}
#d3 {
background:purple;
width:100px;
left:0;
top:25px;
height:50px;
}
#d4 {
background:pink;
width:100px;
left:100px;
top:25px;
height:50px;
}
#d5 {
background:blue;
width:100px;
left:200px;
top:25px;
}
#d6 {
background:green;
width:100px;
left:200px;
top:50px;
}
#d7 {
width:100px;
left:0;
top:75px;
background:lime;
}
#d8 {
width:100px;
left:100px;
top:75px;
background:yellow;
}
#d9 {
left:200px;
top:75px;
width:200px;
background:#ccc;
}
#d10 {
top:100px;
left:0;
width:150px;
background:#cc0033;
}
#d11 {
width:250px;
background:#666;
top:100px;
left:150px;
}