Fetching resources over the network is both slow and expensive: the download may require multiple roundtrips between the client and server, which delays processing and may block rendering of page content, and also incurs data costs for the visitor. All
Vertical alignment of content inside div
If you have a dynamic content on your page, sometimes is the case to align this content vertically in the div container. As you know, this could be painful. However with this short CSS styling you can reach this goal