css test centre height 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: center with css
.parent {
position: relative;
}
.child {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}