Element block pseudo-element :before generated with margin 0px border 0px rgba(255,255,255,1) solid padding 20px font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block border-radius font-weight normal width 160px box-sizing content-box z-index auto float none cursor default overflow hidden background transform line-height 1 transition height auto position static text-shadow 1px 1px 1px rgba(0,0,0,0.2)