fix

app/code/Magento/Catalog/view/base/templates/product/price/final_price.phtml

@@ -21,16 +21,16 @@ $schema = ($block->getZone() == 'item_view') ? true : false;
 <?php if ($block->hasSpecialPrice()) :?>
     <span class="special-price">
         <?= /* @noEscape */ $block->renderAmount($finalPriceModel->getAmount(), [
-            'display_label'     => __('Special Price'),
+            'display_label'     => '',
             'price_id'          => $block->getPriceId('product-price-' . $idSuffix),
             'price_type'        => 'finalPrice',
-            'include_container' => true,
+            'include_container' => false,
             'schema' => $schema
         ]); ?>
     </span>
     <span class="old-price">
         <?= /* @noEscape */ $block->renderAmount($priceModel->getAmount(), [
-            'display_label'     => __('Regular Price'),
+            'display_label'     => '',
             'price_id'          => $block->getPriceId('old-price-' . $idSuffix),
             'price_type'        => 'oldPrice',
             'include_container' => true,

app/design/frontend/Joshine/breeze/web/css/_custom.less

@@ -460,3 +460,9 @@ ul {
   font-family: Outfit-Regular, sans-serif;
 }
 
+.price-final_price .old-price .price{
+  color: #999999;
+  text-decoration: line-through;
+  font-weight: 400;
+  margin-left: 5px;
+}
\ No newline at end of file