Make a responsive grid with just 3 lines of CSS !
HTML
<div class="grid">
<div class="one">One</div>
<div class="two">Two</div>
<div class="three">Three</div>
<div class="four">Four</div>
<div class="five">Five</div>
</div>
CSS
.grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
grid-gap: 10px;
}
Result