<div class="container">
<div class="item">
<div class="subitem">A</div>
<div class="subitem">B</div>
</div>
<div class="item">2</div>
<div class="item">3</div>
</div>
body {
padding: 20px;
font: 1em Helvetica Neue, Helvetica, Arial, sans-serif;
}
* {box-sizing: border-box;}
p {
margin: 0 0 1em 0;
}
.container {
width: 500px;
border: 5px solid rgb(111,41,97);
border-radius: .5em;
padding: 10px;
display: flex;
}
.item {
flex: 1 1 200px;
padding: 10px;
background-color: rgba(111,41,97,.3);
border: 2px solid rgba(111,41,97,.5);
}
.subitem {
padding: 10px;
background-color: rgba(193,225,237,.3);
border: 2px solid rgba(193,225,237,.5);
}
.container .item:first-child {
display: contents;
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.