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