html height 100% font-family "Ubuntu", "Trebuchet MS", sans-serif font-size 100% body tab-size 4 overflow hidden height 100% color text-color background-color bg-color > 1400px body font-size 105% a color link-color text-decoration none default-transition :hover color link-hover-color text-decoration none :active transform translateY(3px) // &.active // color link-active-color strong font-weight bold em font-style italic img backface-visibility hidden .spacer flex 1