最近,辽宁营口发生了一件很可笑的事情。远嫁的张女士的妈妈快要过70岁生日了,她便和老公带着孩子回娘家看望父母,期间除了大哥谁开发者_开发技巧也没有提前告诉,在他们一家人回到娘家后她让儿子先进去,但因为疫
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: