Bootstrap's Default Settings
Bootstrap's global default font-size is 14px, with a line-height of 1.428.This is applied to the
<body>
element and all paragraphs
(<p>
).In addition, all
<p>
elements have a bottom margin that equals half
their computed line-height (10px by default).Bootstrap vs. Browser Defaults
In this chapter, we will look at some HTML elements that will be styled a little bit differently by Bootstrap than browser defaults.<h1> - <h6>
By default, Bootstrap will style the HTML headings (<h1>
to
<h6>
) in the following way:Example
h1 Bootstrap heading (36px)
h2 Bootstrap heading (30px)
h3 Bootstrap heading (24px)
h4 Bootstrap heading (18px)
h5 Bootstrap heading (14px)
h6 Bootstrap heading (12px)
<mark>
Bootstrap will style the HTML<mark>
element in the following way:Example
Use the mark element to highlight text.
<abbr>
Bootstrap will style the HTML<abbr>
element in the following way:Example
The WHO was founded in 1948.
<blockquote>
Bootstrap will style the HTML<blockquote>
element in the following way:Example
For 50 years, WWF has been protecting the future of nature. The
world's leading conservation organization, WWF works in 100 countries
and is supported by 1.2 million members in the United States and close
to 5 million globally.
.blockquote-reverse
class:Example
For 50 years, WWF has been protecting the future of nature. The
world's leading conservation organization, WWF works in 100 countries
and is supported by 1.2 million members in the United States and close
to 5 million globally.
<dl>
Bootstrap will style the HTML<dl>
element in the following way:Example
- Coffee
- - black hot drink
- Milk
- - white cold drink
<code>
Bootstrap will style the HTML<code>
element in the following way:Example
The following HTML elements: span
, section
, and div
defines a section in a document.
<kbd>
Bootstrap will style the HTML<kbd>
element in the following way:Example
Use ctrl + p to open the Print dialog box.
<pre>
Bootstrap will style the HTML<pre>
element in the following way:Example
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
Contextual Colors and Backgrounds
Bootstrap also has some contextual classes that can be used to provide "meaning through colors".The classes for text colors are:
.text-muted
,
.text-primary
, .text-success
, .text-info
,
.text-warning
, and .text-danger
:Example
This text is muted.
This text is important.
This text indicates success.
This text represents some information.
This text represents a warning.
This text represents danger.
.bg-primary
,
.bg-success
, .bg-info
, .bg-warning
, and .bg-danger
:Example
This text is important.
This text indicates success.
This text represents some information.
This text represents a warning.
This text represents danger.
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