Added in the styles for the nav.
Better header markup semantics
Add link to logo
Move nav styles to _nav.scss
added in the social icons and did the sizings for 640 breakpoint.
got rid of the transition all and changed it to background on the social icons.
added a sprite sheet for the social icons.
made higher quality social icons.
added jagged border
took out jagged border
Styled feature image, added jagged banner, added buttons, added bkg images
Repositioned markup for header arrows
Altered z-index of header-arrows so not overlapping mobile menu
Fixed nav styles, moved from header to nav, cleaned up stlyes
Removed uneeded nav styled from highest breakpoint
Reworked styles for nav, cleaned up styles
Merge homepage and fix conflict