css tweaks

[csherron]

.link opacty (for when mouse isn't focused) = 0.2

.link width = 680px
.link padding = 20px 20px

make body text Georgia
body font 19px
body line height 34 px

make header / breadcrumb text PT Serif

inline links:
link color = black, keep underline
link hover should be yellow background (and be cancelling out any other active yellow backgrounds)
add right arrow to mouse cursor

link-title domain = 0.7rem