Element button pseudo-element :after generated with z-index auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) padding 20px position static line-height normal float none border-radius width auto font-size 16px height auto transition transform border 3px #000000 solid margin 0px cursor pointer font-weight normal text-shadow -1px -1px 0px rgba(42,150,42,1) display inline-block box-sizing content-box overflow visible background