Quality Assurance Tool

Measure the spacing and styles between elements on webpage. Hold down Alt(Windows) / ⌥ Option (Mac) key, move the cursor and click. How to use: 1. Hold down Alt (Windows) / ⌥ Option (Mac) key，Move the mouse cursor to one element and Show the infomation of the element . 2. Hold down Alt (Windows) / ⌥ Option (Mac) key，Click and Move the mouse cursor to another element.