ios11安全域的兼容问题

给body加的css
padding-top: constant(safe-area-inset-top);
padding-left: constant(safe-area-inset-left);
padding-right: constant(safe-area-inset-right);
padding-bottom: constant(safe-area-inset-bottom);

<meta name="viewport" content="initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, width=device-width, viewport-fit=cover">

<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1, maximum-scale=1, viewport-fit=cover"/>

ios11安全域的兼容问题

原文：https://www.cnblogs.com/colorsed/p/9068448.html