সিএসএস flex-wrap

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.container {
  display: flex;
  width: 180px;
  height: 150px;
  border: 1px solid;
  gap: 5px;
}

.nowrap {
  flex-wrap: nowrap;
}

.wrap {
  flex-wrap: wrap;
}

.wrap-reverse {
  flex-wrap: wrap-reverse;
}

.container > div {
  width: 70px;
  height: 40px;
  background-color: coral;
}
</style>
</head>
<body>

<div class="container wrap">
  <div>1</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
</div>

</body>
</html>