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