.cz_line{position:relative;margin:10px 0;width:100%;height:4px;background:#111}.cz_line.tac{margin:0 auto;display:table}.cz_line.tal{float:left}.cz_line.tar{float:right}.cz_line_before_circle:before,.cz_line_after_circle:after{content:'';position:absolute;left:0;top:50%;width:8px;height:8px;border:2px solid;border-radius:100%;transform:translate(-96%,-50%)}.cz_line_after_circle:after{left:auto;right:0;top:50%;transform:translate(96%,-50%)}