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