.arti_line_style_0_12:after {content: ''; position: absolute; top: 11px; left: 0; width: 1px; height: calc(100% - 20px); background-color: rgba(18, 0, 144,0.12);}
    .reverse .arti_line_style_0_12:after {background-color: rgba(255, 255, 255, 0.3)}