prodImageContainers = document.querySelectorAll(".product-image-container-872");
for (var i = 0; i < prodImageContainers.length; i++) {
    prodImageContainers[i].style.width = "300px";
}
prodImageContainersWrappers = document.querySelectorAll(
    ".product-image-container-872  span.product-image-wrapper"
);
for (var i = 0; i < prodImageContainersWrappers.length; i++) {
    prodImageContainersWrappers[i].style.paddingBottom = "100%";
}