Edit in JSFiddle

<div class="grid">
  Code with Palash
</div>

.grid {
  /* display grid */
  display: grid;
  justify-content: center;
  align-content: center;

  /* Spacing */
  height: 200px;
  width: 300px;
  margin: 40px;
  border: solid #48d8bb;
}