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