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