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