1 hour ago, Mary Brezden said:
This will work I guess; put this in file themes/classic/assets/css/custom.css
li.product-flag.new { position: absolute; right: -10px; } li.product-flag.new::after { position: absolute; z-index: -1; content: ''; display: block; border: 5px solid #5fa9b9; transform: rotate(90deg); right: 0px; top: 30px; border-top-color: transparent; border-right-color: transparent; } li.product-flag.discount { position: absolute; left: -10px; } li.product-flag.discount::after { position: absolute; z-index: -1; content: ''; display: block; border: 5px solid #ea9c74; transform: rotate(180deg); left: 0px; top: 30px; border-top-color: transparent; border-right-color: transparent; }