CSS - dev - HTML -
Effectivement, c'est excellent :)
<div class="wrapper">
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
<div>6</div>
</div>
.wrapper {
display: grid;
grid-template-columns: 100px 100px 100px;
grid-template-rows: 50px 50px;
}