.stok-yetersiz:before {
    content: '';
    border-style: solid;
    position: absolute;
    border-left-width: 100px;
    border-top-width: 20px;
    border-right-width: 100px;
    border-bottom-width: 10px;
    transform: rotate( 45deg );
    right: -40px;
    top: 30px;
    border-color: #ff0000;
    z-index: 1;
}

.text-stok-yetersiz {
    font-weight: bold;
    transform: rotate( 45deg );
    position: absolute;
    right: 70px;
    top: 10px;
    z-index: 2;
    color: #fff;
    height: 100%;
}

.single_product .product_thumb {
    text-align: center;
}


.primary_img img, .secondary_img img {
    object-fit: contain;
    width: unset !important;
}