General style improvements

General fixes and improvements on the styles side.

Signed-off-by: Emanuele Feliziani <feliziani.emanuele@gmail.com>
Performance improvements

Performance improvements:

– Define logo <img> size
– Minify inline <noscript> styles
– Minify JavaScript output files
– Compress images

Signed-off-by: Emanuele Feliziani <feliziani.emanuele@gmail.com>