1月开发者_如何学Python9日，湖北宜昌的焦女士带着8个月大的金毛犬去做绝育手术。当她回来准备下车时，她发现了金毛一脸委屈的坐在副驾驶不愿意下来，焦女士急忙拿出两根火腿肠对它哄了半天，它才同意下车，下车后的
Im looking for a way, in javascript, to calculate the size of the browser (px) then calculate the size of a <div> taking away 50px from that full screen size:
加载中,请稍侯......