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