Element button pseudo-element :before generated with position static opacity 1 margin 0px background border 0px rgba(0,0,0,1) solid font-weight normal width auto float none overflow visible transform box-sizing content-box cursor default outline none box-shadow 0px 1px 6px rgba(0,0,0,0.2) text-shadow 0px 0px 3px rgba(0,0,0,0.25) font-size 16px border-radius z-index auto transition display block height auto line-height normal padding 16px