Understanding CSS Containing Blocks
<div class="container">
<div class="parent">
<div class="child"></div>
</div>
</div>
<style>
.container {
width: 500px;
height: 500px;
background: lightblue;
position: relative;
}
.parent {
width: 300px;
height: 300px;
border: ...
Posted on Sun, 30 Aug 2026 16:28:45 +0000 by djmc48