Element block pseudo-class :hover generated with display block float none box-sizing content-box transform padding 20px height auto border 0px rgba(0,0,0,1) solid background width 160px box-shadow 2px 21px 0px rgba(237,237,237,1) overflow hidden line-height 1 border-radius font-weight normal font-size 16px position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition margin 0px cursor default z-index auto