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