align to page vertically and horizontally center css code example
Example 1: css align center
//HTML
<div class="parent">
<span>Hello World</span>
</div>
//CSS
.parent {
display: flex;
justify-content: center;
align-items: center;
}
Example 2: css align center
.center {
margin: auto;
width: 50%;
border: 3px solid green;
padding: 10px;
}