CSS make a stupid bear pixel picture

Mainly uses the background color and the border color to render each pixel point, plus the absolute localization, may transform the different style. Before making a picture, it is best to color the picture black and white, and then enlarge the picture with PS ....

Basic principle:
There is no technical content, mainly using the background color and border color to render each pixel point, plus absolute positioning, you can transform different styles. Before making a picture it is best to color the picture black and white, and then enlarge the picture with PS, the position of each point is calculated accurately. The rest is infinite patience and carefulness.

[Ctrl + A ALL SELECT hint: You can modify some of the code, and then run]