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