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