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