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