Element button pseudo-element :before generated with position static margin 0px border 0px rgba(0,0,0,1) solid font-size 16px transform background line-height 1 padding 20px font-weight normal display block height auto border-radius float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition box-sizing content-box width 160px z-index auto overflow hidden cursor default