<!DOCTYPE html>
<html lang="en">
<head>
<title>Learn CSS</title>
</head>
<body>
<div class="grid">
<div class="first"> <p> Cell 1 </p></div>
<div><p> Cell 2 </p></div>
<div><p> Cell 3 </p></div>
<div><p> Cell 4 </p></div>
<div><p> Cell 5 </p></div>
<div><p> Cell 6 </p></div>
<div><p> Cell 7 </p></div>
</div>
</body>
</html>