//安卓弹出键盘隐藏fixed定位相关的元素(obj必须是class) function displayFixed(obj){ var h = document.body.scrollHeight; window.onresize = function(){ if (document.body.scrollHeight < h) { document.getElementsByClassName(obj)[0].style.display = "none"; }else{ doc
这个问题会出现在所有浏览器当中,原因是css2.1盒子模型中规定, In this specification, the expression collapsing margins means that adjoining margins (no non-empty content, padding or border areas or clearance separate them) of two or more boxes (which may be next to one another