Element block pseudo-class :hover generated with display block line-height 1 transition border-radius padding 20px float none border 0px rgba(0,0,0,1) solid font-weight normal overflow hidden box-shadow 0px 0px 9px rgba(0,0,0,0.5) width 160px z-index auto position static cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) background margin 0px height auto font-size 16px transform box-sizing content-box