Element block pseudo-element :before generated with line-height 1 margin 0px text-shadow 1px 0px 0px rgba(255,255,0,1) display block width auto cursor default position static transition float none border 3px rgba(0,0,0,1) solid z-index auto padding 0px background transform height auto box-sizing content-box font-weight normal overflow visible box-shadow font-size 16px border-radius