Element block pseudo-element :before generated with margin 0px overflow hidden line-height 2 transition box-sizing content-box opacity 1 position static box-shadow 0px 0px 1px rgba(0,0,0,0.5) outline none width 160px font-weight normal text-shadow z-index auto float none height auto padding 20px cursor default transform border-radius font-size 14px status border 0px rgba(0,0,0,0) none background display block