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