{"id":251462,"date":"2023-08-02T13:24:39","date_gmt":"2023-08-02T13:24:39","guid":{"rendered":"https:\/\/imarticus.org\/?p=251462"},"modified":"2023-10-16T05:49:15","modified_gmt":"2023-10-16T05:49:15","slug":"html-and-css-foundations-of-the-web","status":"publish","type":"post","link":"https:\/\/imarticus.org\/blog\/html-and-css-foundations-of-the-web\/","title":{"rendered":"HTML and CSS: Foundations of the Web"},"content":{"rendered":"
Hypertext Markup Language (HTML) and Cascading Style Sheets (CSS) lay the foundation for web development in this era focused on enhancing user experience.<\/span><\/p>\n HTML is the foundation of web pages, giving structure and defining elements. It offers semantics, making content understandable to search engines, accessibility tools, and other technologies. On the other hand, CSS enhances the presentation and styling of web pages by allowing developers to customise layouts, colours, fonts, animations, and more.\u00a0<\/span><\/p>\n HTML and CSS form a powerful duo working harmoniously to make websites visually appealing and user-friendly. This dynamic collaboration empowers developers to craft engaging interfaces that captivate visitors and guide them through an immersive digital experience.\u00a0<\/span><\/p>\n Learn the basics of HTML and CSS and how a <\/span>DevOps development course<\/a><\/strong> can help solidify your online presence in the ever-evolving web development landscape.<\/span><\/p>\n HTML\u2019s structural prowess helps organise and define the elements. It provides the structural skeleton upon which web content thrives, from headings and paragraphs to images and links.\u00a0<\/span><\/p>\n HTML elements and tags: <\/b>HTML elements, represented by tags, define the purpose and structure of different parts of the webpage. Each element has an opening tag, content, and closing tag. This organised structure allows for efficient content organisation and presentation on the web. Developers can leverage tags to easily manipulate and style elements, creating visually captivating and engaging web pages.<\/span><\/p>\n Example: <\/span><p>This is a paragraph.<\/p><\/b><\/p>\n Attributes and their role in customisation:<\/b> HTML attributes offer customisation and additional information to HTML elements. These attributes are added to the opening tag of an element using name-value pairs allowing defining properties such as colour, size, alignment, and behaviour. Incorporating attributes provides flexibility and versatility to enhance elements' visual appeal and functionality in an HTML document.<\/span><\/p>\n Example: <\/span><img src=\"image.jpg\" alt=\"Image description\"><\/b><\/p>\n Headings, paragraphs, and text formatting:<\/b><\/p>\n Links, images, and multimedia:<\/b><\/p>\n Lists, tables, and forms:<\/b><\/p>\n CSS, an integral part of web development, follows the key principle of separating style and content. With CSS, developers can customise the presentation and styling of elements, making each web page eye-catching.\u00a0<\/span><\/p>\n Separation of style and content: <\/b>While HTML defines the structure and content of a web page, CSS handles the styling and layout aspects. This separation allows easy modification of the website's appearance without altering the underlying HTML structure. This principle enables developers to gain greater flexibility and efficiency in building visually appealing and immersive websites.<\/span><\/p>\n CSS selectors and their role in targeting HTML elements: <\/b>CSS selectors are essential for styling HTML elements. They determine the elements on the page to be influenced by CSS rules. With various types of selectors, such as element selectors, class selectors, and ID selectors, you can target specific elements based on their tag name, class name, ID, attributes, and relationships with other elements. Mastering CSS selectors enables developers to exert precise control over their web page\u2019s appearance.<\/span><\/p>\n Colours, fonts, and backgrounds: <\/b>CSS properties determine the visual aspect of text and backgrounds, including colour and font.\u00a0<\/span><\/p>\n Layout and positioning: <\/b>CSS properties like display, position, float, and flexbox control the layout and positioning of elements.<\/span><\/p>\n Box model and element dimensions: <\/b>The box model is a fundamental concept in CSS, defining how elements are structured and sized.<\/span><\/p>\n Inline CSS in HTML involves adding styles directly to elements using the style attribute. It offers convenience for styling specific elements and allows quick changes. However, it may result in code duplication and make complex styling harder to read and maintain.<\/span><\/p>\n Example: <\/span><h1 style=\"color: red; font-size: 20px;\">Heading<\/h1><\/b><\/p>\n Internal CSS refers to the practice of embedding CSS within the HTML document using the element in the section. This allows for defining CSS rules that apply to multiple elements within the document. For instance, by using the element, you can specify properties such as colour and font size for headings, ensuring a more organised and centralised approach to styling.<\/span><\/p>\n Example: <\/span><style><\/b><\/p>\n \u00a0\u00a0h1 {<\/b><\/p>\n \u00a0\u00a0\u00a0\u00a0colour: red;<\/b><\/p>\n \u00a0\u00a0\u00a0\u00a0font-size: 20px;<\/b><\/p>\n \u00a0\u00a0}<\/b><\/p>\n <\/style><\/b><\/p>\n External CSS simplifies HTML document styling by creating a separate .css file linked using the element. This file contains CSS rules and selectors, allowing for easy application of styles to HTML elements. External CSS allows styles to be shared across multiple HTML pages, improving organisation and easing maintenance.<\/span><\/p>\n Example: <\/span><link rel=\"stylesheet\" href=\"styles.css\"><\/b><\/p>\n JavaScript empowers developers to enhance the presentation and structure of web pages by dynamically modifying content, attributes, and styles of HTML elements. JavaScript can respond to user actions and conditions using Document Object Model (DOM), enabling various actions, such as updating text, changing class names, adding or removing elements, and animating elements.<\/span><\/p>\n Through accessing and manipulating the DOM, you can retrieve references to HTML elements, modify their text content, apply new styles, create new elements, or remove existing ones. Use the style property of an HTML element to manipulate CSS styles. This property allows you to modify CSS properties like colour, font size, or background colour.<\/span><\/p>\n Example: Use the given code to change the colour of a paragraph element to blue by assigning a new value to the corresponding style object property:\u00a0<\/span><\/p>\n <html><\/b><\/p>\n <body><\/b><\/p>\n <p id=\"p2\">Hello World!<\/p><\/b><\/p>\n <script><\/b><\/p>\n document.getElementById(\"p2\").style.color = \"blue\";<\/b><\/p>\n <\/script><\/b><\/p>\n <\/body><\/b><\/p>\n <\/html><\/b><\/p>\n Conclusion<\/strong><\/p>\n By mastering HTML and CSS, developers can create dynamic web pages that seamlessly adjust to various devices. This expertise elevates the user interface and experience through effective styling and layout techniques.\u00a0<\/span><\/p>\n Full-stack developers play a crucial role in building end-to-end web solutions. A comprehensive <\/span>DevOps development course<\/span> enables individuals to become proficient in front-end and back-end development<\/a><\/strong>.\u00a0<\/span><\/p>\n Imarticus's <\/span>Full Stack Developer Pro course<\/a><\/strong> covers HTML, CSS, JavaScript, Node.js, MongoDB, and other relevant technologies equipping students with the necessary knowledge to build a successful dev ops career.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":" Hypertext Markup Language (HTML) and Cascading Style Sheets (CSS) lay the foundation for web development in this era focused on...<\/p>\n","protected":false},"author":1,"featured_media":6129,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[24],"tags":[4509,4510,3663,3665,3675,3765,4307],"pages":[],"coe":[],"class_list":{"0":"post-251462","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-technology","8":"tag-best-full-stack-online-training","9":"tag-best-devops-training-program","10":"tag-best-full-stack-developer-course","11":"tag-career-in-full-stack","12":"tag-best-full-stack-developer-certification-course","13":"tag-become-a-full-stack-developer","14":"tag-learn-html"},"acf":[],"yoast_head":"\nUnderstanding HTML - Basics and Purpose<\/strong><\/h2>\n
Structure and syntax of HTML<\/strong><\/h3>\n
Commonly used HTML elements:<\/strong><\/h3>\n
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Understanding CSS - Basics and Purpose<\/strong><\/h2>\n
Structure and principle of HTML<\/strong><\/h3>\n
Commonly used CSS properties for controlling styling<\/strong><\/h2>\n
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Applying CSS to HTML
\n<\/strong>Inline CSS<\/b><\/h2>\nInternal CSS<\/b><\/h3>\n
External CSS<\/b><\/h3>\n
Integrating HTML and CSS Using JavaScript\u00a0<\/strong><\/h2>\n