css specifications units-of-measurement 6个回答 145投票 当您想要根据文本小写字母的高度调整某些内容的大小时,它非常有用。例如,想象一下这样的设计: 在设计的印刷维度中,字母的高度与其他元素具有重要的空间关系。上面源图像中的线条旨在帮助指出文本的 x 高度,但它们也显示了围绕该文本进行设计时的指导方针...
When we start learning CSS, we find that CSS units of measurement are categorized as relative or absolute. Absolute units are rooted in physical units, such as pixels, centimeters, and inches. But over the years, all absolute units in CSS have lost their connection to the physical world and...
这里我只是简单的介绍了一个这两个单位的使用，具体一点的大家可以参阅：Best Practices 的站长 Kyle 的《CSS Font-Size: em vs. px vs. pt vs. percent》Converting px into percentage and em for relative CSS font sizesEm Vs Percent WidthsCSS: Units of MeasurementJennifer Kyrnin 的 Using Points, Pixe...
CSS: Units of Measurement Jennifer Kyrnin的Using Points, Pixels, Ems, or Percentages for CSS Fonts Rem为单位 CSS3的出现,他同时引进了一些新的单位,包括我们今天所说的rem。在W3C官网上是这样描述rem的——“font size of the root element” 。下面我们就一起来详细的了解rem。 前面说了“em”是相对于...
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CSS: Units of Measurement Jennifer Kyrnin的Using Points, Pixels, Ems, or Percentages for CSS Fonts Rem为单位 CSS3的出现,他同时引进了一些新的单位,包括我们今天所说的rem。在W3C官网上是这样描述rem的——“font size of the root element”。下面我们就一起来详细的了解rem。
CSS: Units of Measurement Jennifer Kyrnin的Using Points, Pixels, Ems, or Percentages for CSS Fonts Rem为单位 CSS3的出现,他同时引进了一些新的单位,包括我们今天所说的rem。在W3C官网上是这样描述rem的——“font size of the root element”。下面我们就一起来详细的了解rem。
Units of Measurement Pixels (px): Fixed unit, offers precise control but might not scale well across different screens. em: Relative to the current font size, it is useful for creating scalable designs. rem: Relative to the root element (usually ) font size. Percentages (%): Sizes elements...
html、css、units-of-measurement 什么时候我应该使用rem而不是px?我看到很多文章说我应该使用REM来尊重用户的偏好,但示例总是说字体大小,而不是整个样式-边距,填充,边框,宽度,高度等。 以这篇文章为例:所有的答案都是关于字体大小的,好的,我明白了,rem更适合字体大小,但是其他的样式呢?我发现bootstrap使用px到...
1pc = 1/6th of 1in width: 6pc; px Refers to pixels, it is used to specify the measurement in pixels. 1px = 1/96th of 1in font-size: 15px;Absolute units prove valuable for projects where responsiveness is not a priority. However, they are less beneficial for responsive websites bec...