<div class="container"> <div class="item ">1</div> <div class="item ">2</div> <div class="item ">3</div> <div class="item ">4</div> <div class="item ">5</div> <div class="item">6</div> <div class="item">7</div> <div class="item">8</div> <div class="item">9</div> </div> <style> .container{ display: grid; grid-template-columns: 50px 50px 50px; grid-template-rows: 50px 50px 50px; } .item { border: 1px solid #e5e4e9;} </style>