css center block content code example
Example 1: center div horizontally and vertically
.parent {
position: relative;
}
.child {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
}
Example 2: how to center an ing with block display
img{
display: block;
margin-left: auto;
margin-right: auto;
}