How to draw shapes with CSS3

Today is weekend but all my friends are busy. It sounds boring, so I sit here to write some tricks about drawing shapes with css3. All of below use only HTML element, and may be IE below version 10 is not display correctly. Square

Vertical-align content using CSS, HTML

Lastweek, I worked on project and stuck at make a vertical-align content center. I was spent all night long for searching. Now, when project completed, I write this post to share what I have learned. Hope it help for you to vertical-align content everything Now! let’s vertical-align