Element button pseudo-element :after generated with overflow visible height auto box-shadow 9px 12px 21px hsl(0, 0%, 0%) border 0px rgba(0,0,0,1) solid border-radius font-weight normal transition display block margin 172px position absolute padding 20px box-sizing content-box cursor default line-height 1 z-index auto transform opacity 0.79 text-shadow 1px 21px 1px rgba(29,165,75,1) width 160px background font-size 16px float none