fyinthesky

bootstrap v4 demo

查看主题 https://bootstrap-themes.github.io/dashboard/bootstrap/index.html

Bootstrap Example

Hello World!

Resize the browser window to see the effect.

.col-sm-4

Contextual Colors

Use the contextual classes to provide "meaning through colors":

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.

Multiple Code Lines

For multiple lines of code, use the pre element:


 Text in a pre element
 is displayed in a fixed-width
 font, and it preserves
 both      spaces and
 line breaks.

Keyboard Inputs

To indicate input that is typically entered via the keyboard, use the kbd element:

Use ctrl + p to open the Print dialog box.

Code Snippets

Inline snippets of code should be embedded in the code element:

The following HTML elements: span, section, and div defines a section in a document.

Description Lists

The dl element indicates a description list:

Coffee: - black hot drink
Milk: - white cold drink

Blockquotes

To show the quote on the right use the class .blockquote-reverse:

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.

From WWF's website

Contextual Backgrounds

Use the contextual background classes to provide "meaning through colors":

This text is important.

This text indicates success.

This text represents some information.

This text represents a warning.

This text represents danger.

Typography

Use the .lead class to make a paragraph "stand out":

This paragraph stands out.

This is a regular paragraph.

Typography

Lowercased text.

Uppercased text.

Capitalized text.

Lowercased text.

Uppercased text.

Capitalized text.

Lowercased text.

Uppercased text.

Capitalized text.

Typography

The class .list-unstyled removes the default list-style and left margin on list items (immediate children only):

Coffee

Tea
- Black tea
- Green tea

Milk

Code

For multiple lines of code, use the pre element:

Text in a pre element
   is displayed in a fixed-width
   font, and it preserves
   both      spaces and
   line breaks.

If you add the .pre-scrollable class, the pre element gets a max-height of 350px and provides a y-axis scrollbar:

Text in a pre element
   is displayed in a fixed-width
   font, and it preserves
   both      spaces and
   line breaks.Text in a pre element
   is displayed in a fixed-width
   font, and it preserves
   both      spaces and
   line breaks.

Example

The .text-only class replaces an element's text content with a background image:

Some text inside a div element.

The .close class indicates a close icon.

The close icon floats to the right:

Example

The .sr-only class hides an element to all devices except screen readers:

Combine .sr-only with .sr-only-focusable to show the element again when it is focused (e.g. by a keyboard-only user):

Hello World!

Column 1

Resize the browser window to see the effect. Also try to remove the div clearfix line and see what happens.

Column 2

qqqqqqq

Column 3

Column 4

Example

The .show class forces an element to be shown:

This paragraph is forced to be shown.

The .hidden class forces an element to be hidden:

Example

left

right

Striped Rows

The .table-striped class adds zebra-stripes to a table:

Firstname	Lastname	Email
John	Doe	[email protected]
Mary	Moe	[email protected]
July	Dooley	[email protected]

Responsive Embed

Bootstrap Tutorial jumbotron

Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile-first projects on the web.

This is some text.

This is another text.

This is some text.

This is another text.

Well Size

Small Well

Normal Well

Large Well

Alerts

Success! This alert box could indicate a successful or positive action.

Info! This alert box could indicate a neutral informative change or action.

Warning! This alert box could indicate a warning that might need attention.

Danger! This alert box could indicate a dangerous or potentially negative action.

Alerts

The a element with class="close" and data-dismiss="alert" is used to close the alert box.

× close
Success! This alert box could indicate a successful or positive action.

×
Info! This alert box could indicate a neutral informative change or action.

×
Warning! This alert box could indicate a warning that might need attention.

×
Danger! This alert box could indicate a dangerous or potentially negative action.

Button Styles

Button Tags

Link Button

Justified Button Groups

Apple
Samsung
Sony

Block Level Buttons

Large Block Level Buttons

Small Block Level Buttons

Nesting Button Groups

Nest button groups to create drop down menus:

Split Buttons

Glyphicon Examples

Envelope icon:

Envelope icon as a link:

Search icon:

Search icon on a button:

Search icon on a styled button:

Print icon:

Print icon on a styled link button:

Print

Badges

News 5

Comments 10

Updates 2

Example New

Contextual Label Classes

Contextual classes can be used to color the label.

Default Label
Primary Label
Success Label
Info Label
Warning Label
Danger Label

Basic Progress Bar

70%

70% Complete (danger)

40% Complete (success)

50% Complete (info)

60% Complete (warning)

aria-valuenow="40" aria-valuemin="0" aria-valuemax="100" style="width:40%">
40%

Free Space

Warning

Danger

==================================

Pagination

The .pagination class provides pagination links:

-----------------------------------

Pagination - Sizing

Add class .pagination-lg for larger blocks or .pagination-sm for smaller blocks:

Pager

The .pager class provides previous and next buttons (links):

Pager

The .previous and .next classes align each link to the sides of the page:

List Group With Custom Content

Second List Group Item Heading

List Group Item Text

Third List Group Item Heading

List Group Item Text

============flush=========

Cras justo odio

Dapibus ac facilisis in

Morbi leo risus

Porta ac consectetur ac

Vestibulum at eros

============with badge========

Cras justo odio
14

Dapibus ac facilisis in
2

Morbi leo risus
1

===========custom=====

List group item heading

3 days ago

Donec id elit non mi porta gravida at eget metus. Maecenas sed diam eget risus varius blandit.

Donec id elit non mi porta.

List group item heading

3 days ago

Donec id elit non mi porta gravida at eget metus. Maecenas sed diam eget risus varius blandit.

Donec id elit non mi porta.

List group item heading

3 days ago

Donec id elit non mi porta gravida at eget metus. Maecenas sed diam eget risus varius blandit.

Donec id elit non mi porta.

========columns===========

Home
Profile
Messages
Settings

Velit aute mollit ipsum ad dolor consectetur nulla officia culpa adipisicing exercitation fugiat tempor. Voluptate deserunt sit sunt nisi aliqua fugiat proident ea ut. Mollit voluptate reprehenderit occaecat nisi ad non minim tempor sunt voluptate consectetur exercitation id ut nulla. Ea et fugiat aliquip nostrud sunt incididunt consectetur culpa aliquip eiusmod dolor. Anim ad Lorem aliqua in cupidatat nisi enim eu nostrud do aliquip veniam minim.

Cupidatat quis ad sint excepteur laborum in esse qui. Et excepteur consectetur ex nisi eu do cillum ad laborum. Mollit et eu officia dolore sunt Lorem culpa qui commodo velit ex amet id ex. Officia anim incididunt laboris deserunt anim aute dolor incididunt veniam aute dolore do exercitation. Dolor nisi culpa ex ad irure in elit eu dolore. Ad laboris ipsum reprehenderit irure non commodo enim culpa commodo veniam incididunt veniam ad.

Ut ut do pariatur aliquip aliqua aliquip exercitation do nostrud commodo reprehenderit aute ipsum voluptate. Irure Lorem et laboris nostrud amet cupidatat cupidatat anim do ut velit mollit consequat enim tempor. Consectetur est minim nostrud nostrud consectetur irure labore voluptate irure. Ipsum id Lorem sit sint voluptate est pariatur eu ad cupidatat et deserunt culpa sit eiusmod deserunt. Consectetur et fugiat anim do eiusmod aliquip nulla laborum elit adipisicing pariatur cillum.

Irure enim occaecat labore sit qui aliquip reprehenderit amet velit. Deserunt ullamco ex elit nostrud ut dolore nisi officia magna sit occaecat laboris sunt dolor. Nisi eu minim cillum occaecat aute est cupidatat aliqua labore aute occaecat ea aliquip sunt amet. Aute mollit dolor ut exercitation irure commodo non amet consectetur quis amet culpa. Quis ullamco nisi amet qui aute irure eu. Magna labore dolor quis ex labore id nostrud deserunt dolor eiusmod eu pariatur culpa mollit in irure.

List Group With Contextual Classes

First item

Second item

Third item

Fourth item

Linked Items With Contextual Classes

Move the mouse over the linked items to see the hover effect:

First item
Second item
Third item
Fourth item

Basic Panel

Panel Heading

A Basic Panel

Panel Footer

Basic Panel2

Panel Heading

A Basic Panel

Panel Footer

Panels with Contextual Classes

Panel with panel-default class

Panel Content

Panel with panel-primary class

Panel Content

Panel with panel-success class

Panel Content

Panel with panel-info class

Panel Content

Panel with panel-warning class

Panel Content

Panel with panel-danger class

Panel Content

Card title

-------------oneline deck--------

Card title

This is a wider card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.

Last updated 3 mins ago

Card title

This card has supporting text below as a natural lead-in to additional content.

Last updated 3 mins ago

Card title

This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.

Last updated 3 mins ago

----------oneline--------------

Card title

This is a wider card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.

Last updated 3 mins ago

Card title

This card has supporting text below as a natural lead-in to additional content.

Last updated 3 mins ago

Card title

This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.

Last updated 3 mins ago

Card title that wraps to a new line

This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.

Someone famous in Source Title

Card title

This card has supporting text below as a natural lead-in to additional content.

Last updated 3 mins ago

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat.

Someone famous in Source Title

Card title

This card has supporting text below as a natural lead-in to additional content.

Last updated 3 mins ago

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.

Someone famous in Source Title

Card title

This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.

Last updated 3 mins ago

\\\\\\\\\\\\\\\\\card\\\\\\\\\\\\\\\\\\\

Header

Success card title

Some quick example text to build on the card title and make up the bulk of the card's content.

Footer

Second slide

Second slide Second slide

Third slide

Third slide Third slide

Toggle first element

Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid. Nihil anim keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident.

First name

Looks good!

Last name

Looks good!

Username

Please choose a username.

选的对。

City

Please provide a valid city.

State

Please provide a valid state.

Zip

Please provide a valid zip.

Agree to terms and conditions

You must agree before submitting.

-------------------

=================

Check this custom checkbox

Toggle this custom radio

Seleccionar Archivo

Choose file

data-trigger="focus" title="Dismissible popover" data-content="And here's some amazing content. It's very engaging. Right?">
Dismissible popover

------------------------------------------------

@fat

Ad leggings keytar, brunch id art party dolor labore. Pitchfork yr enim lo-fi before they sold out qui. Tumblr farm-to-table bicycle rights whatever. Anim keffiyeh carles cardigan. Velit seitan mcsweeney's photo booth 3 wolf moon irure. Cosby sweater lomo jean shorts, williamsburg hoodie minim qui you probably haven't heard of them et cardigan trust fund culpa biodiesel wes anderson aesthetic. Nihil tattooed accusamus, cred irony biodiesel keffiyeh artisan ullamco consequat.

@mdo

Veniam marfa mustache skateboard, adipisicing fugiat velit pitchfork beard. Freegan beard aliqua cupidatat mcsweeney's vero. Cupidatat four loko nisi, ea helvetica nulla carles. Tattooed cosby sweater food truck, mcsweeney's quis non freegan vinyl. Lo-fi wes anderson +1 sartorial. Carles non aesthetic exercitation quis gentrify. Brooklyn adipisicing craft beer vice keytar deserunt.

one

Occaecat commodo aliqua delectus. Fap craft beer deserunt skateboard ea. Lomo bicycle rights adipisicing banh mi, velit ea sunt next level locavore single-origin coffee in magna veniam. High life id vinyl, echo park consequat quis aliquip banh mi pitchfork. Vero VHS est adipisicing. Consectetur nisi DIY minim messenger bag. Cred ex in, sustainable delectus consectetur fanny pack iphone.

two

In incididunt echo park, officia deserunt mcsweeney's proident master cleanse thundercats sapiente veniam. Excepteur VHS elit, proident shoreditch +1 biodiesel laborum craft beer. Single-origin coffee wayfarers irure four loko, cupidatat terry richardson master cleanse. Assumenda you probably haven't heard of them art party fanny pack, tattooed nulla cardigan tempor ad. Proident wolf nesciunt sartorial keffiyeh eu banh mi sustainable. Elit wolf voluptate, lo-fi ea portland before they sold out four loko. Locavore enim nostrud mlkshk brooklyn nesciunt.

three

Keytar twee blog, culpa messenger bag marfa whatever delectus food truck. Sapiente synth id assumenda. Locavore sed helvetica cliche irony, thundercats you probably haven't heard of them consequat hoodie gluten-free lo-fi fap aliquip. Labore elit placeat before they sold out, terry richardson proident brunch nesciunt quis cosby sweater pariatur keffiyeh ut helvetica artisan. Cardigan craft beer seitan readymade velit. VHS chambray laboris tempor veniam. Anim mollit minim commodo ullamco thundercats.

Item 1
Item2
Item 3
Item 4

Item 1

Item 2

Item 3

Item 4

Backgrounds

Capitalized

Elegir

Active

Link

Link

Disabled

Active

Link

Link

Disabled

=======================================

========================

Active

Link

Link

Disabled

===

======usefull=== nav-pills nav-tabs nav-fill======flex-column

Home

Profile

Contact

home tab

profile tab

contact tab

----------------

=============modal=========

Modal Login Example

==============input-group================

.00

Small

First and last name

Choose file

----------------button-group--------------

------------breadcrumb-------------

========================badge ===========

Example heading New

Primary
Secondary
Success
Danger
Warning
Info
Light
Dark

-------border--------

1234567890

top
right
bottom
left

border-primary
secondary
success
danger
warning
info
light
dark
white

===========clearfix 去除自动填充=========

=========================close icon====================

times;1234567890

.bg-gradient-success

d-inline

d-block
d-block

d-block
d-block

d-block
d-block

       d-table-cell 1
       d-table-cell 2

d-block
   d-block

   d-block
   d-block

=======Hiding elements=========

d-block
d-none
====================

Screen Only (Hide on print only)

Print Only (Hide on screen only)

Hide up to large on screen, but always show on print

=========embed===size====

==============flex================

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

==================Use justify-content utilities on flexbox containers to change the alignment of flex items========
-------------

-------------

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

-===---------------Align items=--change the alignment of flex items----------------------=

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

======Use align-self utilities on flexbox items to individually change their alignment =======

Flex item 1

Flex item 2

Flex item 3

======auto margin=======
pushing two items to the right (.mr-auto),
and pushing two items to the left (.ml-auto).

Flex item

======Vertically move one flex item to the top or bottom of a container by mixing align-items,
flex-direction: column, and margin-top: auto or margin-bottom: auto.

Flex 1

Flex 2

Flex 3

Flex 1

Flex 2

Flex 3

---------------- wrap

flex-nowrap

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

flex-wrap

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

flex-wrap-reverse

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

-=========order====

First flex item

Second flex item

Third flex item

==========Align content===========
Use align-content utilities on flexbox containers to align flex items together on the cross axis.
Choose from start (browser default), end, center, between, around, or stretch.

Flex item 1

Flex item 2

Flex item 3

Flex item 1

Flex item 2

Flex item 3

sticky-top

fixed-bottom

fixed-top fixed-bottom

======float========
These utility classes float an element to the left or right, or disable floating,
based on the current viewport size using the CSS float property.
!important is included to avoid specificity issues.

Float left on all viewport sizes

Float right on all viewport sizes

Don't float on all viewport sizes

======Utilize the .text-hide class or mixin to help replace an element’s text content with a background image.

Bootstrap

========= Position ============
Use these shorthand utilities for quickly configuring the position of an element

...

Screenreaders
Use screenreader utilities to hide elements on all devices except screen readers.
Hide an element to all devices except screen readers with .sr-only.
Combine .sr-only with .sr-only-focusable to show the element again when it’s focused
(e.g. by a keyboard-only user). Can also be used as mixins.
当光标（tab）注于该元素时候，才会触发。
""< a class="sr-only sr-only-focusable" href="#content">Skip to main content""

=======sizing---------

Width 25%

Width 50%

Width 75%

Width 100%

Height 25%

Height 50%

Height 75%

Height 100%

You can also use max-width: 100%; and max-height: 100%; utilities as needed.

Max-width 100%

Max-height 100%

=====spacing==============
The classes are named using the format {property}{sides}-{size} for xs and {property}{sides}-{breakpoint}-{size} for sm, md, lg, and xl.

Where property is one of:

m - for classes that set margin
p - for classes that set padding
Where sides is one of:

t - for classes that set margin-top or padding-top
b - for classes that set margin-bottom or padding-bottom
l - for classes that set margin-left or padding-left
r - for classes that set margin-right or padding-right
x - for classes that set both *-left and *-right
y - for classes that set both *-top and *-bottom
blank - for classes that set a margin or padding on all 4 sides of the element
Where size is one of:

0 - for classes that eliminate the margin or padding by setting it to 0
1 - (by default) for classes that set the margin or padding to $spacer * .25
2 - (by default) for classes that set the margin or padding to $spacer * .5
3 - (by default) for classes that set the margin or padding to $spacer
4 - (by default) for classes that set the margin or padding to $spacer * 1.5
5 - (by default) for classes that set the margin or padding to $spacer * 3
auto - for classes that set the margin to auto

Height 25%

Height 50%

Height 75%

Height 100%

Visibility

visible

invisible

This font-family is applied to the and automatically inherited globally throughout Bootstrap.
To switch the global font-family, update $font-family-base and recompile Bootstrap.





For a more inclusive and accessible type scale,
we assume the browser default root font-size (typically 16px)
so visitors can customize their browser defaults as needed.
Use the $font-family-base, $font-size-base,
and $line-height-base attributes as our typographic base applied to the
Set the global link color via $link-color and apply link underlines only on :hover.
Use $body-bg to set a background-color on the (#fff by default).


=======================

Display 1

Display 2

Display 3

Display 4

You can use the mark tag to highlight text.

~~This line of text is meant to be treated as deleted text.~~

~~This line of text is meant to be treated as no longer accurate.~~

This line of text is meant to be treated as an addition to the document.

This line of text will render as underlined

This line of text is meant to be treated as fine print.

This line rendered as bold text.

This line rendered as italicized text.

--------------------abbreviation---------

attr

HTML

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.

Lorem ipsum

Phasellus iaculis

Nulla volutpat

===============text-truncate==================

Description lists

A description list is perfect for defining terms.

Euismod

Vestibulum id ligula porta felis euismod semper eget lacinia odio sem nec elit.

Donec id elit non mi porta gravida at eget metus.

Malesuada porta

Etiam porta sem malesuada magna mollis euismod.

Truncated term is truncated

Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus.

Nesting

Nested definition list: Aenean posuere, tortor sed cursus feugiat, nunc augue blandit nunc.

Responsive typography

adjusting the root element’s font-size within a series of media queries


For example, <section> should be wrapped as inline.


Code blocks
Use

s for multiple lines of code. Once again, be sure to escape any angle brackets in the code for proper rendering.
You may optionally add the .pre-scrollable class, which will set a max-height of 350px and provide a y-axis scrollbar.

<p>Sample text here...</p>
 <p>And another line of sample text here...</p>

Variables
For indicating variables use the tag. y = mx + b Sample output 不变原样输出。 For indicating sample output from a program use the tag

This text is meant to be treated as sample output from a computer program. This text is meant to be treated as sample output from a computer program.

////image/////
Responsive image
Card image

Image thumbnails
In addition to our border-radius utilities, you can use .img-thumbnail to give an image a rounded 1px border appearance.

Aligning images
Align images with the helper float classes or text alignment classes. block-level images can be centered using the .mx-auto margin utility class.

======================

///////////==========spinner==========

/////////////toast///////

Hello, world! This is a toast message.

Heads up, toasts will stack automatically

No shadow

Small shadow

Regular shadow

Larger shadow

Button Methods

The loading method disables the button and changes the button text to "loading...".

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bootstrap v4 demo

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Card title that wraps to a new line

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