.arti_line_style_0_13:after {content: ''; position: absolute; top: 11px; left: 0; width: 1px; height: calc(100% - 17px); background-color: rgba(18, 0, 144,0.12)}
    
    .reverse .arti_line_style_0_13:after {background-color: rgba(255, 255, 255, 0.3)}