指定所有浏览器遵守的字体大小时,是否为小数精度? [英] Is decimal precision when specifying a font-size respected by all browsers?
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问题描述
如果我使用以下CSS:
If I use the following CSS:
p {
font-size: 20.5px;
}
所有浏览器是否都会绘制为20.5像素,
Will all browsers draw that as 20.5px, or will some round the value?
推荐答案
小数不会在所有浏览器中保持一致。我可以找到的最好的帖子在这里:浏览器舍入
Decimals are not rounded consistently in all browsers. The best post I could find is here: Browser Rounding
这包含一个表格,显示以下内容:
This contains a table that shows the following:
Internet Explorer 7 truncate to 2 decimal places
Internet Explorer 8 truncate to 2 decimal places
Internet Explorer 9 truncate to 2 decimal places
Internet Explorer 10 truncate to 2 decimal places
Internet Explorer 11 truncate to 2 decimal places
Firefox 3.0 truncate to 3 decimal places
Firefox 3.5 truncate to 3 decimal places
Firefox 31 truncate to 3 decimal places
Chrome 20 round to 15 decimal places
Chrome 21 round to 15 decimal places
Chrome 37 round to 13 decimal places
Safari 6 (OSX Lion) round to 15 decimal places
Safari 6.1 (OSX Mountain Lion) round to 15 decimal places
Safari 7 (OSX Mavericks) round to 15 decimal places
Mobile Safari 7 (iOS7) round to 15 decimal places
Mobile Safari 8 (iOS8) round to 15 decimal places
Chrome 36 (Jelly Bean) [Nexus5] round to 15 decimal places
Chrome 30 (KitKat) [S5] round to 15 decimal places
Android Browser 4 (Jelly Bean) [Nexus7,Nexus4,S4,S3] round to 15 decimal places
Android Browser 4 (Ice Cream Sandwich) [Nexus,KindleFire2] round to 15 decimal places
Android Browser 4 (Gingerbread) [S2] truncate to 3 decimal places
Opera 12 truncate to 2 decimal places
Opera Next 24 round to 13 decimal places
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