footer .back_to_top{border-color:transparent}footer.footer .back_to_top.bg_primary{background-color:var(--primary_color)}footer.footer .back_to_top.bg_secondary{background-color:var(--secondary_color)}footer .flex_row{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.back_to_top{border-style:solid;border-width:1px;bottom:100px;opacity:1;transform:none;visibility:visible}