<!DOCTYPE html>
<html>
<head>
<title>Заголовок документа</title>
<style>
.box1 { grid-area: 1 / 1 / 2 / 2; }
.box2 { grid-area: 1 / 2 / 2 / 3; }
.box3 { grid-area: 1 / 3 / 2 / 4; }
.box4 { grid-area: 2 / 1 / 3 / 2; }
.box5 { grid-area: 2 / 2 / 3 / 3; }
.box6 { grid-area: 2 / 3 / 3 / 4; }
.auto-box1 { grid-area: 1 / 1 / 2 / 2; }
.auto-box2 { grid-area: 1 / 2 / 2 / 3; }
.auto-box3 { grid-area: 1 / 3 / 2 / 4; }
.auto-box4 { grid-area: 2 / 1 / 3 / 2; }
.auto-box5 { grid-area: 2 / 2 / 3 / 3; }
.auto-box6 { grid-area: 2 / 3 / 3 / 4; }
.grid-container {
display: grid;
grid-auto-rows: 100px;
grid-gap: 10px;
background-color: #ccc;
padding: 10px;
}
.grid-container > div {
background-color: #666;
text-align: center;
padding: 20px 0;
font-size: 20px;
}
.auto-container {
display: grid;
grid-auto-rows: auto;
grid-gap: 10px;
background-color: #ccc;
padding: 10px;