Element button pseudo-element :after generated with box-sizing content-box transform position static text-shadow 0px 0px 9px rgba(20,255,20,0.7) transition border 0px rgba(0,0,0,1) solid margin 0px border-radius display block padding 0px font-size 16px z-index auto overflow visible width auto outline none cursor default status height auto background font-weight normal box-shadow opacity 1 float none line-height normal