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