On gists
Flex / Grid with border-bottom on each row
CSS
CSS trick
example.html
Raw
#
<!--
https://jsbin.com/rekekomexa/1/edit?html,css,output
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<h3>GRID</h3>
<section class="grid">
<div>AAA</div><div>AAA</div>
<div class="line"></div>
<div>BBB</div><div>BBB</div>
<div class="line"></div>
<div>CCC</div><div>DDD</div>
<div class="line"></div>
</section>
<h3>FLEX</h3>
<section class="flex">
<div>AAA</div><div>AAA</div>
<div class="line"></div>
<div>BBB</div><div>BBB</div>
<div class="line"></div>
<div>CCC</div><div>DDD</div>
<div class="line"></div>
</section>
</body>
</html>
style.css
Raw
#
.grid {
padding: 1rem;
background: #ddd;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1rem;
}
.grid > * {
background: coral;
padding: .5rem;
}
.grid > .line {
grid-column: 1 / -1;
height: 1px;
padding: 0;
background: black;
}
.flex {
padding: 1rem;
background: #ddd;
display: flex;
flex-wrap: wrap;
gap: 1rem;
}
.flex > * {
background: limegreen;
padding: .5rem;
width: calc(50% - 1.5rem);
}
.flex > .line {
width: 100%;
height: 1px;
padding: 0;
background: black;
}