پارک علم و فناوری مجازی : راهکاری برای توسعه همه جانبه، سریع وپایدار
Every selector has the potential to have unintended side effects by targeting unwanted elements or clashing with other selectors. More surprisingly, our selectors may even lose out in the global specificity war, ultimately having little or no effect on the page at all. Any time we make a change...