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'use strict';
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function fontRem() {
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var designW = 720;
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var html = document.getElementsByTagName('html')[0];
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var winW = html.offsetWidth;
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html.style.fontSize = winW / designW * 100 + 'px';
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}
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fontRem();
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window.onload = fontRem;
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window.onresize = fontRem; |