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