.arti_line_style_1_8 .arti_line_style_1_8_date_content:nth-child(2n):after {content: ''; position: absolute; top: 10px; left: 0; width: 1px; height: 12px; background-color: rgba(18,0,144,0.12)}
.arti_line_style_1_8 .arti_line_style_1_8_line:after {content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 1px; background-color: rgba(18,0,144,0.12)}

.reverse.arti_line_style_1_8 .arti_line_style_1_8_date_content:nth-child(2n):after {background-color: rgba(255,255,255,0.3)}
.reverse.arti_line_style_1_8 .arti_line_style_1_8_line:after {background-color: rgba(255,255,255,0.3)}

@media all and (min-width: 992px) {
    .arti_line_style_1_8 .arti_line_style_1_8_date_content:nth-child(2n):after {top: 5px; left: 0; width: 1px; height: 12px;}
    .arti_line_style_1_8 .arti_line_style_1_8_line:after {top: 8px; left: 0; width: 1px; height: calc(100% - 6px);}
    .arti_line_style_1_8 .arti_line_style_1_8_line {width: calc(100% - 294px)}


}

@media all and (min-width: 1200px) {
    .arti_line_style_1_8 .arti_line_style_1_8_line {width: calc(100% - 354px)}
}