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