That’s your optimal font size.
那就是你最理想的字体大小了。
Layout with a decreased font size.
减小字体大小后的布局。
Layout with an increased font size.
增加字体大小后的布局。
用哪个字号？
The reduced font size remains at 1 em.
减小了的字体大小仍然是1 em。
30号字体？
什么是字体大小？
As a last resort, set the font size to 12pt.
作为最后手段，将字体设置为12pt。
IE represents this font size as "medium" text.
IE将这种字体大小表示为“中等大小”的文本。
You can control the font size, color and type.
您可以控制字体大小，颜色和类型。
The font size also corresponds to a Fibonacci number.
字体的大小也对应于一个斐波那契数。
Finally, let’s take a look at font size of headlines.
最后，让我们来看看大标题的字号。
I use em as a percentage of the font size of the parental element.
我使用em作为父元素字体大小的百分比。
A basic font size needs to be used that is readable for most people.
需要使用一种便于大多数人阅读的基本字体大小。
Listing 5 shows the font size property for the body selector as 1 em.
清单5显示正文选择器的字体大小属性为1em。
As font size is increased, the height of the navigation bar increases.
当字体大小增加时，导航条的高度会随着增加。
The first thing we did was to define a basic font family and font size.
首先要定义一个基本字体系列和字体大小。
You also generally want to reduce the font size. Here's an HTML sample.
通常还需要缩小字体。
Listing 6 shows the code for the drop-down menu to change the font size.
清单6显示更改字体大小的下拉菜单的代码。
Then I add the result to the font size property like shown in Listing 11.
然后将这个结果添加到字体大小属性，如清单11 所示。
Check that the font size and style of the book is suitable for young eyes.
看看字体的大小和排版是不是适合小孩子的眼睛。
This is a much larger default font and font size than most are used to.
这比大多数常用的默认字体字号要大得多。
The computed child font size of 12px is achieved by multiplying 16px by .75.
通过将16乘以 0.75，将得到计算后的子字体大小12px。
Modern browsers are able to vary the default font size of a displayed Web page.
现代的浏览器能够改变web页面的默认字体大小。
The em values in Table 2 assume the browser default setting of a 16px font size.
表2中的em值假设浏览器默认字体大小是16px。
This equation says the line height and margin are 1 and a half times the font size.
这个等式表明行高和空白为字体大小的 1.5倍。
The paragraph has inherited a 1em (16px) font size from its parent, <div id="wrap">.
该段落从其父 <divid="wrap"> 继承了1em（16px）的字体大小。
Assume the parent font size is 12px. If so, I calculate an em value for 10px as 0.833.
假设父字体大小为12px，如果这样的话，10px的em值为0.833。
The problem is that browsers have different ways of allowing users to adjust font size.
问题在于各种浏览器有不同的方式供用户调整字体大小。
Mozilla Firefox allows users to enlarge or shrink font size or return to the original size.
MozillaFirefox允许用户放大和缩小字体大小或返回到原始大小。
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