Code:
<div class="price-wrapper">
<p class="price product-page-price ">
<span class="woocommerce-Price-amount amount">5.879.000<span class="woocommerce-Price-currencySymbol">₫</span></span></p>
</div>
<style>
.price-wrapper span {
font-size: 16px !important;
color: red;
color: red;
font-weight: bold;
text-shadow: 1px 1px 0 #fff, -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 3px 3px 5px #333;
}
</style>