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