CSS3 is the next version of CSS that is modular and supports new features like selectors, colors, fonts, backgrounds, borders and media queries. Some CSS3 modules and features have wider browser support than others. Vendor-specific extensions can be used to implement early stage CSS3, but may require vendor prefixes. JavaScript and CSS polyfills can also be used to enhance browser support. Media queries allow styling content based on characteristics like screen width and height, enabling responsive design.
The document discusses structuring content in a web document and provides objectives for evaluating web accessibility standards, incorporating attributes, implementing the div element, adding HTML5 semantic elements, using special characters, specifying the viewport, validating HTML code, and creating an XHTML document. Key points include making web pages accessible according to WCAG guidelines, using attributes to provide additional information about elements, employing the div element to group related elements, utilizing semantic elements to indicate meaning and improve search results, inserting special characters with references, defining the viewport to control mobile displays, debugging code to fix errors, and validating code to ensure proper rendering and future compatibility.
The document discusses various CSS positioning techniques including the box model, setting widths and borders, margins and padding, floats, clearing flows, and fixed, relative, and absolute positioning. The box model treats elements as boxes with properties for borders, margins, padding, and content. Floats and clearing can be used to create multi-column layouts. Fixed positioning keeps elements visible during scrolling while relative and absolute positioning adjust element locations without and within the normal flow, respectively.
CSS is used to style and lay out HTML elements. CSS rules contain selectors that identify elements and declarations that specify properties and values to style those elements. Different selector types like type, ID, class, and multiple selectors allow rules to target different element groups. Embedded style sheets contain CSS code directly in HTML, while external style sheets can style multiple pages by linking via the <link> element. Comments document style sheets, and developer tools and validators help debug and standardize CSS code.
CSS3 - is everything we used to do wrong? Russ Weakley
The document discusses the benefits and potential issues of using CSS3 and preprocessors. It recommends learning CSS2.1 fundamentals first before jumping into CSS3. Object-oriented CSS, resets, frameworks and preprocessors can make development more efficient and flexible by reducing repetitive code and improving maintenance. However, they also have drawbacks like additional classes and changing mindsets.
This document discusses various techniques for page layout using CSS, including floats, absolute positioning, CSS tables, multi-column layout, grid positioning, and templates. It notes that CSS was not originally designed for complex page layouts and describes how newer CSS specifications aim to address this with features like grid positioning and templates that allow for semantic and flexible layouts without workarounds. Support across browsers is also discussed along with options for supporting older browsers.
El documento presenta una introducción a HTML5, incluyendo una descripción general, nuevos elementos semánticos y estructurales, tipos de datos de formulario, elementos eliminados y navegadores que lo soportan. Fue creado por un grupo compuesto por 4 personas y está protegido por copyright en 2014.
It is important to implement fonts consistently across different user agents using font stacks declared with the font-family property. The span element can be used to isolate text for formatting like bold or italics. Pseudo-elements allow styling of specific portions of an element. Colors can be specified by name, hex, rgb, or hsl values. Shadows are added using text-shadow and box-shadow properties. Media queries group rules by device using values like screen, print, and speech.
The document discusses the future of CSS layout mechanisms. It describes several proposed CSS modules for layout, including Grid Positioning, Flexible Box, and Template Layout. Each provides advantages for creating explicit grids and separating presentation from structure. The document highlights how these new layout capabilities could improve web design and development by establishing CSS as the framework. It concludes by encouraging learning more and getting involved in the ongoing CSS layout standards work.
Extended slides from a recent Sydney Port80 presentation. The slides cover three overall topics: 1) a quick timeline of CSS-related events, 2) key events that changed CSS and 3) a discussion on writing better CSS.
CSS3: A practical introduction (FT2010 talk)Lea Verou
The document discusses the benefits of exercise for both physical and mental health. Regular exercise can improve cardiovascular health, reduce stress and anxiety, boost mood, and may even help prevent chronic diseases. Staying active for at least 30 minutes each day is recommended for overall health and well-being.
CSS float digunakan untuk mengatur posisi elemen dengan memaksa elemen tersebut berada di sebelah kiri atau kanan parent elemennya, sehingga dapat memisahkannya dari normal flow. Float umumnya digunakan untuk membuat galeri gambar, layout berkolom, dan text wrapping. Ada beberapa masalah yang mungkin muncul seperti collapsed container, tetapi dapat diselesaikan dengan menggunakan properti clear.
CSS3 secrets: 10 things you might not know about CSS3Lea Verou
My CSS3 secrets presentation. These are just screenshots, the interactive version can be found at http://leaverou.me/css3-secrets (works best on Firefox)
Este documento presenta una introducción a HTML5 y CSS3. Explica que HTML5 incluye nuevos elementos semánticos como <header>, <nav>, <article>, <section> y <footer>. También presenta nuevos elementos multimedia como <video> y <audio>. CSS3 incluye nuevas posibilidades para decoración como fondos múltiples, RGBa, text-shadow, box-shadow y transformaciones. El documento recomienda usar prefijos de proveedor y polyfills para mejorar la compatibilidad, y proporciona recursos adicionales para aprender más sobre estas
This document discusses CSS3 features such as selectors, backgrounds and borders, fonts, and media queries. CSS3 is modular and some modules are more complete than others. Browser support for CSS3 varies by feature, though JavaScript can be used to enhance support. New CSS3 selectors like first-child allow targeting elements more precisely. Features like border-radius, multiple backgrounds, opacity, and RGBA color expand styling options. @font-face allows custom web fonts. Media queries permit adaptive designs for different devices.
This document discusses CSS layout techniques, including past, present, and future options. It covers problems with traditional table-based and float-based layouts, as well as new CSS3 specifications for flexible box layout, grid layout, multi-column layout, and regions. Key upcoming features discussed include new float values, containment of floats, wrapping of floats, grid layout definitions and placement of elements, and flexible box properties for automatic sizing of elements.
Este documento proporciona una introducción a HTML5 y CSS3. Explica las nuevas características de HTML5 como audio, video, canvas, almacenamiento local y semántica mejorada. También cubre nuevos elementos como <header>, <footer>, <nav> y <article>. Finalmente, describe algunas funciones de canvas y audio/video en HTML5.
Getting Started with HTML5 in Tech Com (STC 2012)Peter Lubbers
The document discusses an HTML5 presentation given by Peter Lubbers at STC12. It provides an agenda for the presentation that includes discussing what HTML5 is, its features, tools for HTML5, and a Q&A. It also shares quotes about the growing adoption of HTML5 and discusses several HTML5 topics like new elements, forms, multimedia, and CSS3.
Curso de 4 horas con con ejemplos. Bastante completo, incluye canvas, video, almacenamiento, protocols, geolocation, WebRTC, .. y muchos punteros a sitios vistosos
Este documento presenta un curso sobre las nuevas tecnologías HTML5 y CSS3. Explica la historia y objetivos de HTML5, sus principales características como compatibilidad y nuevos elementos como video, audio, canvas y formularios. También cubre las novedades de HTML5 como nuevos tipos de contenido, elementos estructurales y APIs para el almacenamiento de datos y drag-and-drop. Finalmente, incluye ejemplos prácticos para utilizar estas tecnologías.
The document provides an overview of HTML5, including its history, new semantic elements like <header> and <article>, improved forms capabilities with built-in validation, and error handling standardized in the specification. It discusses both benefits like leaner markup and criticisms like incomplete browser support for new features. Examples are given throughout to illustrate new HTML5 syntax and capabilities.
This document provides a summary of CSS history and concepts. It begins with a brief history of CSS from its inception in 1990 when style sheets were separated from documents. It discusses the proposal and adoption of cascading style sheets in 1994-1996. It then covers CSS levels 1-3 and selectors such as elements, classes, IDs, and pseudo-classes. It also discusses specificity, the box model, attribute matching, and advanced CSS3 concepts like fonts, shadows, gradients and transforms. Finally, it covers media types, best practices like reset CSS and prefixes, and common layout techniques.
Let’s admit it, the tools for writing CSS aren’t very advanced. For the most part, the people who write tools don’t know about CSS and the people who know about CSS don’t write tools. Quite a conundrum!
In this session, you’ll learn about good tools that can make development faster and maintenance easier. We’ll also talk a bit about where we can go from here.
What tools do we need as sites are becoming more and more complex? We need to get beyond tools whose primary goal is to avoid hand-coding and realize that, as our techniques for writing CSS become more powerful, our tools can too! Session will include:
* Validators
* Preprocessors
* Finding dead rules
* Linting
* CSS3 gradient tools
* Performance measurement tools
* Unit testing
This document discusses CSS3 selectors. It provides an overview of new CSS3 selectors like :first-child, :last-child, :nth-child, and :nth-of-type that allow targeting elements based on their position. It also covers pseudo-classes for links, checks boxes and inputs. Pseudo-elements like :first-letter, :first-line, :before and :after are explained. Finally, it discusses browser support for CSS3 selectors and ways to enhance support using vendor prefixes, JavaScript libraries and scripts.
This document provides an overview of topics related to web development, including HTML, CSS, JavaScript, and KISSY. It discusses the history and key elements of each technology. For HTML, it describes Tim Berners-Lee's creation of HTML in 1989 and the evolution of standards. For CSS, it discusses the origins of CSS and release of different levels. For JavaScript, it outlines its origins and relationship to Java and Scheme. It also provides many links to additional reference materials.
CSS (Cascading Style Sheets) contains rules for presenting HTML content. It separates presentation from HTML markup. CSS allows for multiple browsers to display web pages similarly and simplifies web page design modifications. CSS rules have weights that determine which take precedence when multiple rules apply. CSS selectors target elements using tags, classes, IDs and other attributes to style them. Common CSS properties control color, font, size, spacing and positioning.
The document discusses client-side scripting implemented in browsers through JavaScript. It provides enhanced user interfaces and dynamic functionality on websites. The document then discusses criticisms of JavaScript and how jQuery addresses these issues. It introduces jQuery as a JavaScript library that simplifies DOM manipulation, event handling, animations and AJAX. Key jQuery concepts are discussed such as the $() function to select elements, chaining of methods, and custom events. Finally, it demonstrates writing jQuery plugins.
It is important to implement fonts consistently across different user agents using font stacks declared with the font-family property. The span element can be used to isolate text for formatting like bold or italics. Pseudo-elements allow styling of specific portions of an element. Colors can be specified by name, hex, rgb, or hsl values. Shadows are added using text-shadow and box-shadow properties. Media queries group rules by device using values like screen, print, and speech.
The document discusses the future of CSS layout mechanisms. It describes several proposed CSS modules for layout, including Grid Positioning, Flexible Box, and Template Layout. Each provides advantages for creating explicit grids and separating presentation from structure. The document highlights how these new layout capabilities could improve web design and development by establishing CSS as the framework. It concludes by encouraging learning more and getting involved in the ongoing CSS layout standards work.
Extended slides from a recent Sydney Port80 presentation. The slides cover three overall topics: 1) a quick timeline of CSS-related events, 2) key events that changed CSS and 3) a discussion on writing better CSS.
CSS3: A practical introduction (FT2010 talk)Lea Verou
The document discusses the benefits of exercise for both physical and mental health. Regular exercise can improve cardiovascular health, reduce stress and anxiety, boost mood, and may even help prevent chronic diseases. Staying active for at least 30 minutes each day is recommended for overall health and well-being.
CSS float digunakan untuk mengatur posisi elemen dengan memaksa elemen tersebut berada di sebelah kiri atau kanan parent elemennya, sehingga dapat memisahkannya dari normal flow. Float umumnya digunakan untuk membuat galeri gambar, layout berkolom, dan text wrapping. Ada beberapa masalah yang mungkin muncul seperti collapsed container, tetapi dapat diselesaikan dengan menggunakan properti clear.
CSS3 secrets: 10 things you might not know about CSS3Lea Verou
My CSS3 secrets presentation. These are just screenshots, the interactive version can be found at http://leaverou.me/css3-secrets (works best on Firefox)
Este documento presenta una introducción a HTML5 y CSS3. Explica que HTML5 incluye nuevos elementos semánticos como <header>, <nav>, <article>, <section> y <footer>. También presenta nuevos elementos multimedia como <video> y <audio>. CSS3 incluye nuevas posibilidades para decoración como fondos múltiples, RGBa, text-shadow, box-shadow y transformaciones. El documento recomienda usar prefijos de proveedor y polyfills para mejorar la compatibilidad, y proporciona recursos adicionales para aprender más sobre estas
This document discusses CSS3 features such as selectors, backgrounds and borders, fonts, and media queries. CSS3 is modular and some modules are more complete than others. Browser support for CSS3 varies by feature, though JavaScript can be used to enhance support. New CSS3 selectors like first-child allow targeting elements more precisely. Features like border-radius, multiple backgrounds, opacity, and RGBA color expand styling options. @font-face allows custom web fonts. Media queries permit adaptive designs for different devices.
This document discusses CSS layout techniques, including past, present, and future options. It covers problems with traditional table-based and float-based layouts, as well as new CSS3 specifications for flexible box layout, grid layout, multi-column layout, and regions. Key upcoming features discussed include new float values, containment of floats, wrapping of floats, grid layout definitions and placement of elements, and flexible box properties for automatic sizing of elements.
Este documento proporciona una introducción a HTML5 y CSS3. Explica las nuevas características de HTML5 como audio, video, canvas, almacenamiento local y semántica mejorada. También cubre nuevos elementos como <header>, <footer>, <nav> y <article>. Finalmente, describe algunas funciones de canvas y audio/video en HTML5.
Getting Started with HTML5 in Tech Com (STC 2012)Peter Lubbers
The document discusses an HTML5 presentation given by Peter Lubbers at STC12. It provides an agenda for the presentation that includes discussing what HTML5 is, its features, tools for HTML5, and a Q&A. It also shares quotes about the growing adoption of HTML5 and discusses several HTML5 topics like new elements, forms, multimedia, and CSS3.
Curso de 4 horas con con ejemplos. Bastante completo, incluye canvas, video, almacenamiento, protocols, geolocation, WebRTC, .. y muchos punteros a sitios vistosos
Este documento presenta un curso sobre las nuevas tecnologías HTML5 y CSS3. Explica la historia y objetivos de HTML5, sus principales características como compatibilidad y nuevos elementos como video, audio, canvas y formularios. También cubre las novedades de HTML5 como nuevos tipos de contenido, elementos estructurales y APIs para el almacenamiento de datos y drag-and-drop. Finalmente, incluye ejemplos prácticos para utilizar estas tecnologías.
The document provides an overview of HTML5, including its history, new semantic elements like <header> and <article>, improved forms capabilities with built-in validation, and error handling standardized in the specification. It discusses both benefits like leaner markup and criticisms like incomplete browser support for new features. Examples are given throughout to illustrate new HTML5 syntax and capabilities.
This document provides a summary of CSS history and concepts. It begins with a brief history of CSS from its inception in 1990 when style sheets were separated from documents. It discusses the proposal and adoption of cascading style sheets in 1994-1996. It then covers CSS levels 1-3 and selectors such as elements, classes, IDs, and pseudo-classes. It also discusses specificity, the box model, attribute matching, and advanced CSS3 concepts like fonts, shadows, gradients and transforms. Finally, it covers media types, best practices like reset CSS and prefixes, and common layout techniques.
Let’s admit it, the tools for writing CSS aren’t very advanced. For the most part, the people who write tools don’t know about CSS and the people who know about CSS don’t write tools. Quite a conundrum!
In this session, you’ll learn about good tools that can make development faster and maintenance easier. We’ll also talk a bit about where we can go from here.
What tools do we need as sites are becoming more and more complex? We need to get beyond tools whose primary goal is to avoid hand-coding and realize that, as our techniques for writing CSS become more powerful, our tools can too! Session will include:
* Validators
* Preprocessors
* Finding dead rules
* Linting
* CSS3 gradient tools
* Performance measurement tools
* Unit testing
This document discusses CSS3 selectors. It provides an overview of new CSS3 selectors like :first-child, :last-child, :nth-child, and :nth-of-type that allow targeting elements based on their position. It also covers pseudo-classes for links, checks boxes and inputs. Pseudo-elements like :first-letter, :first-line, :before and :after are explained. Finally, it discusses browser support for CSS3 selectors and ways to enhance support using vendor prefixes, JavaScript libraries and scripts.
This document provides an overview of topics related to web development, including HTML, CSS, JavaScript, and KISSY. It discusses the history and key elements of each technology. For HTML, it describes Tim Berners-Lee's creation of HTML in 1989 and the evolution of standards. For CSS, it discusses the origins of CSS and release of different levels. For JavaScript, it outlines its origins and relationship to Java and Scheme. It also provides many links to additional reference materials.
CSS (Cascading Style Sheets) contains rules for presenting HTML content. It separates presentation from HTML markup. CSS allows for multiple browsers to display web pages similarly and simplifies web page design modifications. CSS rules have weights that determine which take precedence when multiple rules apply. CSS selectors target elements using tags, classes, IDs and other attributes to style them. Common CSS properties control color, font, size, spacing and positioning.
The document discusses client-side scripting implemented in browsers through JavaScript. It provides enhanced user interfaces and dynamic functionality on websites. The document then discusses criticisms of JavaScript and how jQuery addresses these issues. It introduces jQuery as a JavaScript library that simplifies DOM manipulation, event handling, animations and AJAX. Key jQuery concepts are discussed such as the $() function to select elements, chaining of methods, and custom events. Finally, it demonstrates writing jQuery plugins.
Tim Berners-Lee imagined the World Wide Web as a space for interconnecting documents through hyperlinks. He created HTML to provide the structure and formatting for documents, CSS for presentation, and JavaScript for interactivity. These three languages work together to display content on the web. HTML uses tags to mark up content like paragraphs, headings, and images. CSS controls how content is styled and presented using selectors, rules and property-value pairs. It can be linked via external stylesheets, embedded in HTML, or used inline. JavaScript adds interactive behaviors to webpages.
The document provides information about an upcoming workshop on HTML5 and CSS3 structure and style. It includes topics that will be covered such as HTML5 elements like header, footer, section; CSS selectors, properties, values and declarations; the CSS box model; and CSS positioning types like static, relative, absolute and fixed.
This document provides an introduction to HTML and HTML5. It discusses what HTML is, the basic tags used in HTML like <p> and <a>, and newer tags introduced in HTML5 like <header>, <footer>, <video>, and <canvas>. It also covers CSS, JavaScript, and how the three languages work together. The document gives examples of HTML, HTML5, and CSS code. It provides guidance on structure, semantics, accessibility and gives homework on practicing HTML.
CSS frameworks allow for nested rules, variables, mixins, extends and imports to simplify stylesheet maintenance. Preprocessors like Sass compile CSS with additional features like nested selectors, variables, functions and mixins. Popular frameworks include Blueprint and Compass which provide tools and patterns for common tasks. Preprocessors increase abstraction and reduce duplication, improving organization and simplifying code.
CSS3 provides many new capabilities for styling web pages, including flexible control over backgrounds, borders, padding and more. Modernizr helps detect browser support for CSS3 features to allow progressive enhancement of styles. CSS3 features are implemented as modules at different stages of completion, requiring vendor prefixes like -moz and -webkit for full browser support today.
Object Oriented Css For High Performance Websites And ApplicationsPerconaPerformance
The document discusses object-oriented CSS (OOCSS) as a way to improve performance, code reuse, and maintainability of CSS code for websites and applications. It outlines several principles of OOCSS including creating reusable CSS components, separating container and content rules, extending objects by applying multiple classes, avoiding location-dependent styles, and separating structure from skin. Examples are provided to illustrate these concepts. The goal of OOCSS is to write more modular, predictable and maintainable CSS code.
This document discusses the agenda for a seminar on web development. The agenda includes:
1. An overview of the syllabus topics such as implementing document structures, program flow, CSS3 selectors, and JavaScript capabilities.
2. A section on semantic structure that defines HTML5 semantic tags like <article> and <aside> and input types.
3. A section on CSS3 selectors and style properties that covers media elements, the difference between canvas and SVG, and CSS selectors.
1) The document provides resources for a front-end development session including working files, slides, and an agenda.
2) It reviews HTML tags, CSS selectors, the box model, positioning, and Flexbox.
3) Instructions are given to install Atom plugins and review JavaScript and JQuery before adding an Express server to a webpage.
Girl Develop It Cincinnati: Intro to HTML/CSS Class 4Erin M. Kidwell
Here are the steps to build a basic horizontal navigation menu bar:
1. Create an unordered list <ul> with class="menu"
2. Add list items <li> for each menu item
3. Style the <ul> with display:inline-block and border-bottom
4. Style the <li> with display:inline-block, padding and hover effect
5. Add a class="current" to highlight the active page
6. Use a border-left on .current to create a left arrow
Let me know if any part needs more explanation! Building menus is a common task and these techniques will serve you well.
The document provides an introduction to HTML, CSS, and SASS. It discusses what each technology is, how they are used together, and some of their key features. It explains that HTML is a markup language used to define the structure and content of web pages, CSS is used to style and lay out HTML elements, and SASS is a CSS preprocessor that adds powerful features like variables, nesting, and mixins to make CSS more efficient to write and maintain. It then provides overviews of important HTML tags, CSS properties and selectors, and features of SASS like mixins and extends.
This document provides an overview of the Information Organization Lab class on September 8, 2009. It discusses installing necessary browser extensions, completing an online skills assessment, and joining the class mailing list. The lecture covers HTML, CSS, JavaScript, jQuery, and browser extensions like Greasemonkey. Students are asked to practice building the Delicious Trailmaker tutorial on their own, add a feature to it, and write their first Greasemonkey script before the next class. They are also instructed to come up with an idea for their first project.
HTML5 Deciphered discusses HTML5 specifications and their development process. It introduces several new HTML5 elements such as <header>, <footer>, <nav>, <aside>, and <section> that provide semantic structure. It also covers new input types, native audio and video, geolocation, and the canvas element for drawing graphics. The document explains how these new features work and their current browser support.
All Day Hey! Unlocking The Power of CSS Grid LayoutRachel Andrew
- The document provides an overview and examples of CSS Grid Layout features such as grid-template-columns, grid-template-rows, grid-gap, grid-column, grid-row, and more.
- It demonstrates how to size grid tracks using fixed, intrinsic, and flexible sizing functions like fr units, minmax(), auto, fit-content(), and others.
- Examples are given for aligning and aligning content within grids using properties like justify-content, align-content, justify-items, align-items and more.
SmashingConf SF: Unlocking the Power of CSS Grid LayoutRachel Andrew
UNLOCKING THE POWER OF CSS GRID LAYOUT
Once you have grasped the basics of CSS Grid, you quickly discover how it enables many existing design patterns in a streamlined, elegant way. However, we shouldn’t see Grid in isolation. Understanding how other parts of CSS work together with Grid is key, in order to get the most out of our new abilities.
In this talk Rachel will be concentrating on a couple of these areas, CSS Box Alignment and CSS Sizing. Rachel will show you practical ways in which a little bit of knowledge in these areas can unlock the full potential of the Grid Specification. You’ll learn how to create useful components and to start thinking of ways in which you can solve design and interface problems in more creative ways.
The document provides a summary of a WordPress Meetup on CSS Grid Layout. It discusses various grid sizing techniques like intrinsic sizing with auto, min-content, max-content, and fit-content. It also covers flexible sizing with fr units and minimum and maximum sizing with minmax(). Other topics include alignment of tracks with align-content and justify-content, alignment of items with align-items and justify-items, and writing modes. Throughout it provides code examples and links to further resources.
The document provides a summary of Rachel Andrew's presentation on CSS layout at Smashing Conf London. It includes links to various CSS specifications and code examples demonstrating different CSS layout techniques like grid sizing, intrinsic sizing, flexible lengths with fr units, minimum and maximum sizing, and responsive design patterns using media queries and feature queries.
Solving Layout Problems with CSS Grid & Friends - DevFest17Rachel Andrew
This document summarizes Rachel Andrew's presentation on solving layout problems with CSS Grid and friends. It discusses how CSS Grid creates an actual grid structure, unlike float-based or flexbox grids which only mimic a grid. Key features of CSS Grid like grid-template-columns, repeat, minmax, and fr units for column sizing are explained. The document also covers using features like float or flexbox as fallbacks for older browsers, and potential future additions to grid like subgrids and masonry layouts.
Grid layout has now landed in all of the mainstream desktop browsers. It's exciting but how do we start to move to using grid layout, and why should we?
View Source London: Solving Layout Problems with CSS Grid & FriendsRachel Andrew
This document provides an overview of solving layout problems with CSS Grid and related technologies. It discusses when to use Flexbox versus Grid, how Grid works from the container out compared to other frameworks, tracks sizing with fractions and minmax, nested grids, new sizing keywords, and dealing with older browsers. It also covers subgrids and potential future directions like masonry layouts.
DevFest Nantes - Start Using CSS Grid Layout todayRachel Andrew
The document discusses using CSS Grid Layout for page layout. It provides examples of how to create a grid with multiple equal columns using grid-template-columns, position elements within the grid using grid-column and grid-row, and make the layout responsive by redefining grid placements in media queries. It also addresses backwards compatibility by providing flexbox fallbacks and using feature queries.
Start Using CSS Grid Layout Today - RuhrJSRachel Andrew
This document provides an introduction and overview of CSS Grid Layout. It explains the differences between Grid and other layout methods like Flexbox. It provides examples of how to implement common layout patterns using Grid and addresses concerns about browser support and fallbacks. Key topics covered include grid template areas, responsive design with Grid, and ways for developers to get involved in advancing browser support for new CSS features.
404.ie: Solving Layout Problems with CSS Grid & FriendsRachel Andrew
Rachel Andrew presented on solving layout problems with CSS Grid and friends. CSS Grid allows for two-dimensional page layouts directly in the markup, without needing additional wrapper elements. Grid items can be placed into rows and columns precisely without needing to set widths. Older techniques like floats and flexbox can be used as fallbacks for browsers without Grid support. Subgrids and masonry layouts may be added to Grid in the future. Grid is a native part of CSS with good browser support.
Solving Layout Problems with CSS Grid & Friends - NordicJSRachel Andrew
I explain some of the common layout problems that CSS Grid and related specifications attempt to solve - while answering some of the common questions I am asked about Grid Layout.
This document discusses the evolving nature of front-end development over time. It notes that in the past, skills like knowing HTML and CSS were highly marketable on their own. However, the field has grown increasingly complex with many new techniques and tools. The document encourages focusing on core fundamentals first before jumping to new tools, and stresses the importance of contributing to standards and open web platforms through techniques like filing issues to improve interoperability.
The document discusses using CSS grid layout to create magazine-style page layouts and fancy headers. It provides examples of creating a flexible "media object" with images and text that can stack on mobile. It also demonstrates making a "half-border box" and positioning elements in a "magazine-style layout" with multiple images and a caption. Finally, it shows how to style a run header with the distance in a circular shape and background image.
An Event Apart DC - New CSS Layout meets the Real WorldRachel Andrew
The document discusses using CSS Grid Layout and other modern CSS techniques to create magazine-style layouts and interfaces. Some key points:
- The Media Object pattern is demonstrated using CSS Grid Layout, with images and text arranged in columns and rows.
- Flexbox and minmax() are used to create flexible layouts with auto-sizing elements.
- Feature queries allow applying styles conditionally based on browser support for CSS features.
- Techniques like shape-outside and grid areas are used to create magazine-style layouts with images, captions, and floating elements. Fancy headers with circular elements are also demonstrated.
Evergreen websites for Evergreen browsersRachel Andrew
Grid is for two-dimensional layout, while flexbox is for one-dimensional layout. Grid allows control of layout from the parent container by defining column and row tracks on the container, rather than adding properties to child items. This allows child items to be positioned and overlap in the grid space without adding widths or heights to them directly. Feature queries can be used to provide an enhanced grid-based layout for supporting browsers while avoiding conflicts with non-supporting browsers.
SAP Sapphire 2025 ERP1612 Enhancing User Experience with SAP Fiori and AIPeter Spielvogel
Explore how AI in SAP Fiori apps enhances productivity and collaboration. Learn best practices for SAPUI5, Fiori elements, and tools to build enterprise-grade apps efficiently. Discover practical tips to deploy apps quickly, leveraging AI, and bring your questions for a deep dive into innovative solutions.
New Ways to Reduce Database Costs with ScyllaDBScyllaDB
How ScyllaDB’s latest capabilities can reduce your infrastructure costs
ScyllaDB has been obsessed with price-performance from day 1. Our core database is architected with low-level engineering optimizations that squeeze every ounce of power from the underlying infrastructure. And we just completed a multi-year effort to introduce a set of new capabilities for additional savings.
Join this webinar to learn about these new capabilities: the underlying challenges we wanted to address, the workloads that will benefit most from each, and how to get started. We’ll cover ways to:
- Avoid overprovisioning with “just-in-time” scaling
- Safely operate at up to ~90% storage utilization
- Cut network costs with new compression strategies and file-based streaming
We’ll also highlight a “hidden gem” capability that lets you safely balance multiple workloads in a single cluster. To conclude, we will share the efficiency-focused capabilities on our short-term and long-term roadmaps.
Master tester AI toolbox - Kari Kakkonen at Testaus ja AI 2025 ProfessioKari Kakkonen
My slides at Professio Testaus ja AI 2025 seminar in Espoo, Finland.
Deck in English, even though I talked in Finnish this time, in addition to chairing the event.
I discuss the different motivations for testing to use AI tools to help in testing, and give several examples in each categories, some open source, some commercial.
Multistream in SIP and NoSIP @ OpenSIPS Summit 2025Lorenzo Miniero
Slides for my "Multistream support in the Janus SIP and NoSIP plugins" presentation at the OpenSIPS Summit 2025 event.
They describe my efforts refactoring the Janus SIP and NoSIP plugins to allow for the gatewaying of an arbitrary number of audio/video streams per call (thus breaking the current 1-audio/1-video limitation), plus some additional considerations on what this could mean when dealing with application protocols negotiated via SIP as well.
Fully Open-Source Private Clouds: Freedom, Security, and ControlShapeBlue
In this presentation, Swen Brüseke introduced proIO's strategy for 100% open-source driven private clouds. proIO leverage the proven technologies of CloudStack and LINBIT, complemented by professional maintenance contracts, to provide you with a secure, flexible, and high-performance IT infrastructure. He highlighted the advantages of private clouds compared to public cloud offerings and explain why CloudStack is in many cases a superior solution to Proxmox.
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The CloudStack European User Group 2025 took place on May 8th in Vienna, Austria. The event once again brought together open-source cloud professionals, contributors, developers, and users for a day of deep technical insights, knowledge sharing, and community connection.
Agentic AI - The New Era of IntelligenceMuzammil Shah
This presentation is specifically designed to introduce final-year university students to the foundational principles of Agentic Artificial Intelligence (AI). It aims to provide a clear understanding of how Agentic AI systems function, their key components, and the underlying technologies that empower them. By exploring real-world applications and emerging trends, the session will equip students with essential knowledge to engage with this rapidly evolving area of AI, preparing them for further study or professional work in the field.
UiPath Community Zurich: Release Management and Build PipelinesUiPathCommunity
Ensuring robust, reliable, and repeatable delivery processes is more critical than ever - it's a success factor for your automations and for automation programmes as a whole. In this session, we’ll dive into modern best practices for release management and explore how tools like the UiPathCLI can streamline your CI/CD pipelines. Whether you’re just starting with automation or scaling enterprise-grade deployments, our event promises to deliver helpful insights to you. This topic is relevant for both on-premise and cloud users - as well as for automation developers and software testers alike.
📕 Agenda:
- Best Practices for Release Management
- What it is and why it matters
- UiPath Build Pipelines Deep Dive
- Exploring CI/CD workflows, the UiPathCLI and showcasing scenarios for both on-premise and cloud
- Discussion, Q&A
👨🏫 Speakers
Roman Tobler, CEO@ Routinuum
Johans Brink, CTO@ MvR Digital Workforce
We look forward to bringing best practices and showcasing build pipelines to you - and to having interesting discussions on this important topic!
If you have any questions or inputs prior to the event, don't hesitate to reach out to us.
This event streamed live on May 27, 16:00 pm CET.
Check out all our upcoming UiPath Community sessions at:
👉 https://community.uipath.com/events/
Join UiPath Community Zurich chapter:
👉 https://community.uipath.com/zurich/
Introducing the OSA 3200 SP and OSA 3250 ePRCAdtran
Adtran's latest Oscilloquartz solutions make optical pumping cesium timing more accessible than ever. Discover how the new OSA 3200 SP and OSA 3250 ePRC deliver superior stability, simplified deployment and lower total cost of ownership. Built on a shared platform and engineered for scalable, future-ready networks, these models are ideal for telecom, defense, metrology and more.
Content and eLearning Standards: Finding the Best Fit for Your-TrainingRustici Software
Tammy Rutherford, Managing Director of Rustici Software, walks through the pros and cons of different standards to better understand which standard is best for your content and chosen technologies.
UiPath Community Berlin: Studio Tips & Tricks and UiPath InsightsUiPathCommunity
Join the UiPath Community Berlin (Virtual) meetup on May 27 to discover handy Studio Tips & Tricks and get introduced to UiPath Insights. Learn how to boost your development workflow, improve efficiency, and gain visibility into your automation performance.
📕 Agenda:
- Welcome & Introductions
- UiPath Studio Tips & Tricks for Efficient Development
- Best Practices for Workflow Design
- Introduction to UiPath Insights
- Creating Dashboards & Tracking KPIs (Demo)
- Q&A and Open Discussion
Perfect for developers, analysts, and automation enthusiasts!
This session streamed live on May 27, 18:00 CET.
Check out all our upcoming UiPath Community sessions at:
👉 https://community.uipath.com/events/
Join our UiPath Community Berlin chapter:
👉 https://community.uipath.com/berlin/
Marko.js - Unsung Hero of Scalable Web Frameworks (DevDays 2025)Eugene Fidelin
Marko.js is an open-source JavaScript framework created by eBay back in 2014. It offers super-efficient server-side rendering, making it ideal for big e-commerce sites and other multi-page apps where speed and SEO really matter. After over 10 years of development, Marko has some standout features that make it an interesting choice. In this talk, I’ll dive into these unique features and showcase some of Marko's innovative solutions. You might not use Marko.js at your company, but there’s still a lot you can learn from it to bring to your next project.
nnual (33 years) study of the Israeli Enterprise / public IT market. Covering sections on Israeli Economy, IT trends 2026-28, several surveys (AI, CDOs, OCIO, CTO, staffing cyber, operations and infra) plus rankings of 760 vendors on 160 markets (market sizes and trends) and comparison of products according to support and market penetration.
Adtran’s SDG 9000 Series brings high-performance, cloud-managed Wi-Fi 7 to homes, businesses and public spaces. Built on a unified SmartOS platform, the portfolio includes outdoor access points, ceiling-mount APs and a 10G PoE router. Intellifi and Mosaic One simplify deployment, deliver AI-driven insights and unlock powerful new revenue streams for service providers.
Grannie’s Journey to Using Healthcare AI ExperiencesLauren Parr
AI offers transformative potential to enhance our long-time persona Grannie’s life, from healthcare to social connection. This session explores how UX designers can address unmet needs through AI-driven solutions, ensuring intuitive interfaces that improve safety, well-being, and meaningful interactions without overwhelming users.
Adtran’s new Ensemble Cloudlet vRouter solution gives service providers a smarter way to replace aging edge routers. With virtual routing, cloud-hosted management and optional design services, the platform makes it easy to deliver high-performance Layer 3 services at lower cost. Discover how this turnkey, subscription-based solution accelerates deployment, supports hosted VNFs and helps boost enterprise ARPU.
Introducing FME Realize: A New Era of Spatial Computing and ARSafe Software
A new era for the FME Platform has arrived – and it’s taking data into the real world.
Meet FME Realize: marking a new chapter in how organizations connect digital information with the physical environment around them. With the addition of FME Realize, FME has evolved into an All-data, Any-AI Spatial Computing Platform.
FME Realize brings spatial computing, augmented reality (AR), and the full power of FME to mobile teams: making it easy to visualize, interact with, and update data right in the field. From infrastructure management to asset inspections, you can put any data into real-world context, instantly.
Join us to discover how spatial computing, powered by FME, enables digital twins, AI-driven insights, and real-time field interactions: all through an intuitive no-code experience.
In this one-hour webinar, you’ll:
-Explore what FME Realize includes and how it fits into the FME Platform
-Learn how to deliver real-time AR experiences, fast
-See how FME enables live, contextual interactions with enterprise data across systems
-See demos, including ones you can try yourself
-Get tutorials and downloadable resources to help you start right away
Whether you’re exploring spatial computing for the first time or looking to scale AR across your organization, this session will give you the tools and insights to get started with confidence.
13. IN DEFENCE OF VENDOR-SPECIFIC
EXTENSIONS
Monday, 23 May 2011
14. IN DEFENCE OF VENDOR-SPECIFIC
EXTENSIONS
•W3C Approved way to add extensions
Monday, 23 May 2011
15. IN DEFENCE OF VENDOR-SPECIFIC
EXTENSIONS
•W3C Approved way to add extensions
•If a module changes browser doesn’t need to change and break older
code
Monday, 23 May 2011
16. IN DEFENCE OF VENDOR-SPECIFIC
EXTENSIONS
•W3C Approved way to add extensions
•If a module changes browser doesn’t need to change and break older
code
•Use with care - and always include the real property
Monday, 23 May 2011
50. USE A “POLYFILL”
“A polyfill, or polyfiller, is a piece of code (or plugin) that provides the
technology that you, the developer, expect the browser to provide
natively. Flattening the API landscape if you will.”
Remy Sharp - http://remysharp.com/2010/10/08/what-is-a-polyfill/
Monday, 23 May 2011
51. CSS3 POLYFILLS
http://ecsstender.org
http://selectivizr.com/
Monday, 23 May 2011
52. CAUTION REQUIRED
Remember some users may have an old browser AND no JavaScript
Monday, 23 May 2011
107. MEDIA QUERIES POLYFILLS
http://code.google.com/p/css3-mediaqueries-js/
https://github.com/scottjehl/Respond
Monday, 23 May 2011
108. THAN K YOU!
Photo credit for Media Queries example: http://www.flickr.com/photos/dominicspics/4625808875/
Font for web fonts example: http://www.yanone.de/typedesign/kaffeesatz/
Monday, 23 May 2011
109. THAN K YOU!
@ rachelandrew
http://wp.me/PorPc-cf
Photo credit for Media Queries example: http://www.flickr.com/photos/dominicspics/4625808875/
Font for web fonts example: http://www.yanone.de/typedesign/kaffeesatz/
Monday, 23 May 2011