.arti_line_style_0_18 .arti_line_style_0_18_line:after {content: ''; position: absolute; top: 8px; left: 0; width: 1px; height: calc(100% - 15px); background-color: rgba(0,0,0,0.1)}

.reverse.arti_line_style_0_18 .arti_line_style_0_18_line:after {content: ''; position: absolute; top: 8px; left: 0; width: 1px; height: calc(100% - 15px); background-color: rgba(255,255,255,0.2)}
.reverse .arti_line_style_0_18 .arti_line_style_0_18_line:after {content: ''; position: absolute; top: 8px; left: 0; width: 1px; height: calc(100% - 15px); background-color: rgba(255,255,255,0.2)}