.product-add-form > form,
.stock-alert {
    position: relative;
}

.product-configurable-loader,
.product-simple-loader {
    position: absolute;
    width: 100%;
    height: 100%;
    display: none;
}

.product-configurable-loader .loading-mask,
.product-simple-loader .loading-mask {
    position: absolute;
}

.product-configurable-loader .loader img,
.product-simple-loader .loader img {
    position: absolute;
    max-width: 30px;
}