I made a very simple html, it’s an introduction, learn slowly
The running environment is code2 under the MAC system
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"><title>Help Info</title><style>html{height:100%; font-size:12pt; line-height:24pt;} @font-face{font-family:'LockClock'; src: url('images/LockClock.ttf'); }body{min-height:100%;position:relative; font-family:"LockClock"; }</style><style>body{font-size:14px; color:#333333; line-height:17px; background:#FFFFFF; text-align:center }#description{ width:90%; margin:0, auto; text-align:left; padding:10px;}</style><div id="description"> <h1 id="Protecting-Your-Personal-Information">Protecting Your Personal Information</h1> <h2 id="Secure-Sockets-Layer-SSL-Technology">Secure Sockets Layer (SSL Technology)</h2> <p>IKICKZ uses Secure Sockets Layer (SSL) technology to provide you with the safest, most secure shopping experience possible. SSL technology enables encryption (scrambling) of sensitive information during your online transactions. All of the forms on our site are secured with SSL technology so your personal information stays safe and out of malicious hands.</p> <h2 id="VeriSign">VeriSign</h2> <span><img src="/static/imghwm/default1.png" data-src="/Users/mac/Downloads/7217667e206c9bec45dbddb7b608bcb4.jpg" class="lazy" alt="My first html_html/css_WEB-ITnose" >VeriSign, Inc. is a technology company thyuat specializes in data encryption and e-commerce. It is one of the most recognized companies for certifying that a website is secure and encrypted. With VeriSign, you can feel confident shopping on our APP!</span><h2 id="Trustwave-Information-Security-amp-Compliance">Trustwave - Information Security & Compliance</h2> <p><img src="/static/imghwm/default1.png" data-src="/Users/mac/Downloads/7217667e206c9bec45dbddb7b608bcb4.jpg" class="lazy" alt="My first html_html/css_WEB-ITnose" >The Trustwave Trusted Commerce Seal is present across IKICKZ as an assurance that we use industry standard measures to secure your personal information. Just click on the seal to see how our security policies, procedures and practices are being measured and validated by Trustwave daily.</p> <h2 id="Industry-Standard-Firewalls">Industry Standard Firewalls</h2> <p>IKCIZ servers are protected by secure firewalls-communication management computers specially designed to keep information secure and inaccessible by other Internet users. So you're absolutely safe while you shop.</p> <p>SSL Technology, Trustwave, and Industry Standard Firewalls all work together to ensure your privacy and to assist in protecting your personal data..</p> <h2 id="Privacy-Policy">Privacy Policy</h2> <p>IKICKZ doesn't like it when someone gives away our personal information and neither do you! That's why we don't rent, sell or share your personal information with anyone. Our Privacy Policy details how your personal information is collected and how your personal information may be used.</p> <p>Thanks for shopping with confidence!</p> </div>
The first mistake is with pictures. Adding pictures requires absolute paths or relative paths! ! !
Rendering

The function of HTML is to define the structure and content of a web page, and its purpose is to provide a standardized way to display information. 1) HTML organizes various parts of the web page through tags and attributes, such as titles and paragraphs. 2) It supports the separation of content and performance and improves maintenance efficiency. 3) HTML is extensible, allowing custom tags to enhance SEO.

The future trends of HTML are semantics and web components, the future trends of CSS are CSS-in-JS and CSSHoudini, and the future trends of JavaScript are WebAssembly and Serverless. 1. HTML semantics improve accessibility and SEO effects, and Web components improve development efficiency, but attention should be paid to browser compatibility. 2. CSS-in-JS enhances style management flexibility but may increase file size. CSSHoudini allows direct operation of CSS rendering. 3.WebAssembly optimizes browser application performance but has a steep learning curve, and Serverless simplifies development but requires optimization of cold start problems.

The roles of HTML, CSS and JavaScript in web development are: 1. HTML defines the web page structure, 2. CSS controls the web page style, and 3. JavaScript adds dynamic behavior. Together, they build the framework, aesthetics and interactivity of modern websites.

The future of HTML is full of infinite possibilities. 1) New features and standards will include more semantic tags and the popularity of WebComponents. 2) The web design trend will continue to develop towards responsive and accessible design. 3) Performance optimization will improve the user experience through responsive image loading and lazy loading technologies.

The roles of HTML, CSS and JavaScript in web development are: HTML is responsible for content structure, CSS is responsible for style, and JavaScript is responsible for dynamic behavior. 1. HTML defines the web page structure and content through tags to ensure semantics. 2. CSS controls the web page style through selectors and attributes to make it beautiful and easy to read. 3. JavaScript controls web page behavior through scripts to achieve dynamic and interactive functions.

HTMLisnotaprogramminglanguage;itisamarkuplanguage.1)HTMLstructuresandformatswebcontentusingtags.2)ItworkswithCSSforstylingandJavaScriptforinteractivity,enhancingwebdevelopment.

HTML is the cornerstone of building web page structure. 1. HTML defines the content structure and semantics, and uses, etc. tags. 2. Provide semantic markers, such as, etc., to improve SEO effect. 3. To realize user interaction through tags, pay attention to form verification. 4. Use advanced elements such as, combined with JavaScript to achieve dynamic effects. 5. Common errors include unclosed labels and unquoted attribute values, and verification tools are required. 6. Optimization strategies include reducing HTTP requests, compressing HTML, using semantic tags, etc.

HTML is a language used to build web pages, defining web page structure and content through tags and attributes. 1) HTML organizes document structure through tags, such as,. 2) The browser parses HTML to build the DOM and renders the web page. 3) New features of HTML5, such as, enhance multimedia functions. 4) Common errors include unclosed labels and unquoted attribute values. 5) Optimization suggestions include using semantic tags and reducing file size.


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