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手机端meta标签配置
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"/>
rem根据页面宽度调整根字体大小
(function (doc, win) {
var docEl = doc.documentElement,
resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
recalc = function () {
var clientWidth = docEl.clientWidth;
if (!clientWidth) return;
docEl.style.fontSize = 24 * (clientWidth / 640) + 'px';
};
if (!doc.addEventListener) return;
win.addEventListener(resizeEvt, recalc, false);
doc.addEventListener('DOMContentLoaded', recalc, false);
})(document, window);
媒体查询
@media screen and (min-width: 320px){html{font-size:312.5%} }
@media screen and (min-width: 360px){html{font-size:351.56%} }
@media screen and (min-width: 400px){html{font-size:390.63%} }
@media screen and (min-width: 440px){html{font-size:429.69%} }
@media screen and (min-width: 480px){html{font-size:468.75%} }
@media screen and (min-width: 520px){html{font-size:507.81%} }
@media screen and (min-width: 560px){html{font-size:546.88%} }
@media screen and (min-width: 600px){html{font-size:585.94%} }
@media screen and (min-width: 640px){html{font-size:625%} }