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