Can a page be compatible with both PC web browsers and mobile browsers? -

There are a lot of PC-side web frameworks and Mobile-side Web frameworks. Is there a framework that allows me to write code only once, but is compatible with different browsers on PC and Mobile? (This framework loads different styles or themes according to the browser environment.) There are a lot of web frameworks on the PC end and a lot of Web frameworks on the Mobile End. Is there such a framework that allows me to write code only once, but is it compatible with different browsers on PC and Mobile? (This framework loads different styles or themes according to the browser environment) reply: bootstrap 3 does not always have such a thing ...... Only one hello world can be fully compatible with http://amazeui.org/ Isn't HTML5 cross-screen front-end framework just a response? Css3 media
Google bootstrap Adaptive Page? If you want to be lazy, as described by the first few respondents, bootstrap: Bootstrap Chinese Network
If you want to make your own media query, you can try again. Using the X5 kernel over the past few days, I have found a lot of work to be done. I think you must write too little to escape from this :)