Preloading CSS Images
问题 I have a hidden contact form which is deployed clicking on a button. Its fields are set as CSS background images, and they always appears a bit later than the div that have been toggled. I was using this snippet in the <head> section, but with no luck (after I cleared the cache) : <script> $(document).ready(function() { pic = new Image(); pic2 = new Image(); pic3 = new Image(); pic.src=\"<?php bloginfo(\'template_directory\'); ?>/images/inputs/input1.png\"; pic2.src=\"<?php bloginfo(\