css align sub container horizontally 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 vertical and horizontal
.parent-class {
display: flex;
align-items: center;
justify-content: space-around;
}