Even more stylish improvements

[JoshuaVSherman]

• [x] on the homepage change the solid line border that surrounds the blog posts section with something that is more translucent, almost like a sheet of paper that is floating over the page
• [x] matchup all color schemes to be more relative to the colors that on in the new icon
• [x] reduce the size of the Christ image to be 80% and centered on side nav, remaining botton of side nav relative to view height