Minor adjustments

1. inserted google font.
2. index.php I've inserted a class to get some shadow in the main
content.
2. inserted css and scss vr.
3. customized the default css & scss.
4. customized the org and part logo section to adjust an alignments.
Revert "Minor adjustments"

This reverts commit b2f17d2424bd1e49ff7f5c0c253ffe7588674bc7.