Element block pseudo-class :hover generated with transition box-sizing content-box overflow hidden padding 20px width 160px z-index auto font-weight normal transform float none border-radius border 0px rgba(0,0,0,1) solid cursor default height auto display block line-height 1 margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px background