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