How can I create a responsive navbar sidebar drawer in Bootstrap 4?
Nov 18, 2024 am 02:58 AMUse the built-in Offcanvas component for Bootstrap 5
Bootstrap 5 Beta 3 introduced a new Offcanvas component. This component makes it straightforward to create sidebars.
You can view an example of this component in use on the Bootstrap website.
Creating a responsive navbar sidebar drawer in Bootstrap 4
To create a responsive navbar sidebar drawer in Bootstrap 4, you can use a combination of collapse, stacked pills, and flexbox.
Begin by creating a container div with a class of container-fluid and height of 100vh.
<div class="container-fluid h-100"> ... </div>
Inside the container div, create two rows. The first row will contain the sidebar and the second row will contain the main content.
<div class="row h-100"> <div class="col-5 col-md-3 collapse m-0 p-0 h-100 bg-dark">
The sidebar should be given a class of collapse to hide it by default. You can add a button to toggle the sidebar's visibility.
<button class="btn sticky-top" data-toggle="collapse" href="#collapseExample" role="button"> Menu </button>
For the main content, use a col class to fill the rest of the available space.
<div class="col"> ... </div>
To make the sidebar sticky, add the sticky-top class to the sidebar's navbar.
<ul class="nav flex-column navbar-dark sticky-top"> ... </ul>
Finally, add some CSS to style the sidebar and make it responsive.
@media (min-width: 768px) { #collapseExample { width: 250px; } }
This will make the sidebar 250px wide on screens wider than 768px.
The above is the detailed content of How can I create a responsive navbar sidebar drawer in Bootstrap 4?. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undress AI Tool
Undress images for free

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

CSS blocks page rendering because browsers view inline and external CSS as key resources by default, especially with imported stylesheets, header large amounts of inline CSS, and unoptimized media query styles. 1. Extract critical CSS and embed it into HTML; 2. Delay loading non-critical CSS through JavaScript; 3. Use media attributes to optimize loading such as print styles; 4. Compress and merge CSS to reduce requests. It is recommended to use tools to extract key CSS, combine rel="preload" asynchronous loading, and use media delayed loading reasonably to avoid excessive splitting and complex script control.

ThebestapproachforCSSdependsontheproject'sspecificneeds.Forlargerprojects,externalCSSisbetterduetomaintainabilityandreusability;forsmallerprojectsorsingle-pageapplications,internalCSSmightbemoresuitable.It'scrucialtobalanceprojectsize,performanceneed

No,CSSdoesnothavetobeinlowercase.However,usinglowercaseisrecommendedfor:1)Consistencyandreadability,2)Avoidingerrorsinrelatedtechnologies,3)Potentialperformancebenefits,and4)Improvedcollaborationwithinteams.

CSSismostlycase-insensitive,butURLsandfontfamilynamesarecase-sensitive.1)Propertiesandvalueslikecolor:red;arenotcase-sensitive.2)URLsmustmatchtheserver'scase,e.g.,/images/Logo.png.3)Fontfamilynameslike'OpenSans'mustbeexact.

Autoprefixer is a tool that automatically adds vendor prefixes to CSS attributes based on the target browser scope. 1. It solves the problem of manually maintaining prefixes with errors; 2. Work through the PostCSS plug-in form, parse CSS, analyze attributes that need to be prefixed, and generate code according to configuration; 3. The usage steps include installing plug-ins, setting browserslist, and enabling them in the build process; 4. Notes include not manually adding prefixes, keeping configuration updates, prefixes not all attributes, and it is recommended to use them with the preprocessor.

CSScounterscanautomaticallynumbersectionsandlists.1)Usecounter-resettoinitialize,counter-incrementtoincrease,andcounter()orcounters()todisplayvalues.2)CombinewithJavaScriptfordynamiccontenttoensureaccurateupdates.

In CSS, selector and attribute names are case-sensitive, while values, named colors, URLs, and custom attributes are case-sensitive. 1. The selector and attribute names are case-insensitive, such as background-color and background-Color are the same. 2. The hexadecimal color in the value is case-sensitive, but the named color is case-sensitive, such as red and Red is invalid. 3. URLs are case sensitive and may cause file loading problems. 4. Custom properties (variables) are case sensitive, and you need to pay attention to the consistency of case when using them.

CSSselectorsandpropertynamesarecase-insensitive,whilevaluescanbecase-sensitivedependingoncontext.1)Selectorslike'div'and'DIV'areequivalent.2)Propertiessuchas'background-color'and'BACKGROUND-COLOR'aretreatedthesame.3)Valueslikecolornamesarecase-insens
