সিএসএস place-content

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.container {
  height: 180px;
  width: 180px;
  border: solid black 1px;
  display: grid;
  grid-template-columns: repeat(3, 40px);
  grid-template-rows: repeat(2, 40px);
  gap: 2px;
}

.container > div {
  background-color: coral;
}

.start {
  place-content: start;
}

.center {
  place-content: center;
}

.end {
  place-content: end;
}
</style>
</head>
<body>

<div class="container start">
  <div></div>
  <div></div>
  <div></div>
  <div></div>
</div>

<br>

<div class="container center">
  <div></div>
  <div></div>
  <div></div>
  <div></div>
</div>

<br>

<div class="container end">
  <div></div>
  <div></div>
  <div></div>
  <div></div>
</div>

</body>
</html>