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