<!DOCTYPE html>
<html>
<head>
<title>Заголовок документа</title>
<style>
.box1 {
grid-area: itemname;
}
.grid-container {
display: grid;
grid-template-areas: 'itemname itemname itemname itemname itemname';
grid-gap: 5px;
background-color: #8ebf42;
padding: 5px;
}
.grid-container > div {
background-color: #eee;
text-align: center;
padding: 20px 0;
font-size: 20px;
}
</style>
</head>
<body>
<h2>Пример свойства grid-area</h2>
<div class="grid-container">
<div class="box1">1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
<div>6</div>
</div>
</body>
</html>