Revert "blog .css"

This reverts commit 695437495adc83c5eb855631280f84195e4a2439.
Revert "header height"

This reverts commit 5bfb3982a90a3dffefcf88ab34fa8cb6f0527bb5.
Revert "dbc css link"

This reverts commit 01fcd7589f9191edb34f9bf636f25b51803bfdaa.