摘要： 【提问】 I'm trying to center the body element on my HTML page. Basically, in the CSS I set the body element to bedisplay: inline-block;so that it is only as wide as its contents. That works fine. ... 阅读全文

摘要： $('.someElement').height(); // returns the calculated pixel height of the element(s) $(window).height(); // returns height of browser viewport $(document).height(); // returns ... 阅读全文