venter div vertically on page code example
Example 1: css center
// example 1
div { display: grid; place-items: center; }
// example 3
div{ display:flex; align-items:center; }
// example 3
div { width: 100%; margin: 0 auto; }
Example 2: how to align a component in the middle of page
div {
width: 100px;
height: 100px;
background-color: red;
position: absolute;
top:0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
}