<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.grid {
display: grid;
/* grid-template-columns: 100px 100px 100px; */
grid-template-columns: 1fr 1fr 1fr;
column-gap: 20px;
row-gap: 10px;
}
.grid>div {
background-color: palegreen;
}
</style>
</head>
<body>
<div class="grid">
<div class="column1">column1</div>
<div class="column2">column2</div>
<div class="column3">column3</div>
<div class="column4">column4</div>
<div class="column5">column5</div>
<div class="column6">column6</div>
</div>
</body>
</html>
