.article_style_2_1_2_con .article_style_2_1_line:after{content: ''; position: absolute; bottom: 0; left: 0; width: 100%; border-bottom: 1px solid rgba(18,0,144,0.12);}
.article_style_2_1_2_con .article_style_2_1_line:last-child:after{content: none;}

.reverse.article_style_2_1_2_con .article_style_2_1_line:after{border-color: rgba(255,255,255,0.3);}

@media all and (min-width: 992px) {
    .article_style_2_1_2_con .article_style_2_1_line:after{bottom: 7px; left: auto; right: 20px; width: auto; height: calc(100% - 13px); border-bottom: none; border-right: 1px solid rgba(18,0,144,0.12);}
    .article_style_2_1_2_con .article_style_2_1_line:last-child:after{content: "";}
    .article_style_2_1_2_con .article_style_2_1_line:nth-child(2n):after{border-right: none;}
    .article_style_2_1_2_con .article_style_2_1_line:nth-child(3n):after{right: auto; left: 20px;}
}