position by 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: div center
#inner {
display: table;
margin: 0 auto;
border: 1px solid black;
}
#outer {
border: 1px solid red;
width:100%
}