.arti_line_style_1_12 .arti_line_style_1_12_contents .arti_line_style_1_12_line:nth-child(2n-1):after {content: ''; position: absolute; top: 9px; right: 0; width: 1px; height: 18px; background-color: rgba(18, 0, 144,0.12)}

.reverse .arti_line_style_1_12 .arti_line_style_1_12_contents .arti_line_style_1_12_line:nth-child(2n-1):after {background-color: rgba(255, 255, 255, 0.3);}