.section2 .top_box, .section4 .top_box, .section6 .top_box, .section8 .top_box, .section10 .top_box, .section12 .top_box {
    border-width: 0 0 60px 2880px;
    border-style: solid solid solid dashed;
}


.pricing_table_top {
    border-color: transparent transparent #324c68 transparent;
}

<div class="pricing_table_top top_box" style="border-left-width: 1623px;"></div>