how to center an item to the center of a page despite where it is in components CSS code example

Example 1: css center element on screen

.centered {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

Example 2: how to center anything inside your container

display: grid;
    place-items: center;
    height: 100vh;