responsive media queries for all devices

JavaScript uses CSS Media Queries to determine how devices are browsed. cssqueries CSS Section First, create a new class for judgment, and then assign different values to the z-index attribute of the class through Media Queries. This class is only used for reading JavaScript

JavaScript uses CSS Media Queries to determine how devices are browsed. cssqueries CSS Section First, create a new class for judgment, and then assign different values to the z-index attribute of the class through Media Queries. This class is only used for reading JavaScript

CSS section First, create a new class that you can use to make judgments, and then use Media Queries to assign different values to the Z-index property of the class. This class is used only as a JavaScript read, so you need to move it out of the screen window so that the viewer is not visible so that it doesn't cause any surprises. As a demo, the following code sets four device states: Desktop Normal, sma