Simple variable transparency back to top button
Original link: https://yf-ch.com/archives/1928.html Variable transparency returns to the top code. If you scroll down more than 1200 pixels, the transparency of the button will decrease, reducing visual interference and making it easier to browse the main content. Very intimate user experience, compatible with mainstream browsers quote js <script src=”https://blog.yunfanch.com/js/prism.js”></script> css I modified a little bit …