Element block pseudo-element :before generated with box-sizing content-box display block height auto background transform margin 3px border-radius border 0px rgba(0,0,0,1) solid cursor default z-index auto font-size 16px position relative padding 14px font-weight normal overflow hidden width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 float none transition