Element button pseudo-element :after generated with display inline-block box-shadow 2px 2px 2px rgba(0,0,0,0.6) overflow visible padding 20px font-size 16px line-height normal margin 0px height auto box-sizing content-box position static z-index auto cursor pointer border 1px rgba(1,141,196,0) solid width auto float none font-weight normal text-shadow -1px -1px 0px rgba(0,0,0,0) transition background transform border-radius