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