css align items in center code example

Example 1: how to align items in css

div
{
  display:flex;
  align-items:center;
  justify-content:center;
  
}

Example 2: align items center css

.parent_div
{
  display:flex;
  align-items:center;
}

Example 3: css align-items center

div {
  display: flex;
  align-items: center;
}