


I want to have a separation between the left column and the right column in the picture below. By limiting the width value and margin-right value on the left, then float the left side, and the margin-left on the right side is also 10px, but I don’t know why it is always divided. Not coming out?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /> <title>Starbuzz Coffee</title> <link rel="stylesheet" type="text/css" href="starbuzz.css" /> </head> <body> <div id="allcontent"> <div id="header"> <img src="/static/imghwm/default1.png" data-src="images/header.gif" class="lazy" alt="Starbuzz Coffee header image" /> </div> <div id="main"> <h1 id="QUALITY-nbsp-COFFEE-nbsp-QUALITY-nbsp-CAFFEINE">QUALITY COFFEE, QUALITY CAFFEINE</h1> <p> At Starbuzz Coffee, we are dedicated to filling all your caffeine needs through our quality coffees and teas. Sure, we want you to have a great cup of coffee and a great coffee experience as well, but we're the only company that actively monitors and optimizes caffeine levels. So stop by and fill your cup, or order online with our new Bean Machine online order form, and get that quality Starbuzz coffee that you know will meet your caffeine standards. </p> <p> And, did we mention <em>caffeine</em>? We've just started funding the guys doing all the wonderful research at the <a href="http://buzz.headfirstlabs.com" title="Read all about caffeine on the Buzz">Caffeine Buzz</a>. If you want the latest on coffee and other caffeine products, stop by and pay them a visit. </p> <h1 id="OUR-nbsp-STORY">OUR STORY</h1> <p> "A man, a plan, a coffee bean". Okay, that doesn't make a palindrome, but it resulted in a damn good cup of coffee. Starbuzz's CEO is that man, and you already know his plan: a Starbuzz on every corner. </p> <p>In only a few years he's executed that plan and today you can enjoy Starbuzz just about anywhere. And, of course, the big news this year is that Starbuzz teamed up with Head First readers to create Starbuzz's Web presence, which is growing rapidly and helping to meet the caffeine needs of a whole new set of customers. </p> <h1 id="STARBUZZ-nbsp-COFFEE-nbsp-BEVERAGES">STARBUZZ COFFEE BEVERAGES</h1> <p> We've got a variety of caffeinated beverages to choose from at Starbuzz, including our <a href="beverages.html#house" title="House Blend">House Blend</a>, <a href="beverages.html#mocha" title="Mocha Cafe Latte">Mocha Cafe Latte</a>, <a href="beverages.html#cappuccino" title="Cappuccino">Cappuccino</a>, and a favorite of our customers, <a href="beverages.html#chai" title="Chai Tea">Chai Tea</a>. </p> <p> We also offer a variety of coffee beans, whole or ground, for you to take home with you. Order your coffee today using our online <a href="form.html" title="form.html">Bean Machine</a>, and take the Starbuzz Coffee experience home. </p> </div> <div id="sidebar"> <p class="beanheading"> <img src="/static/imghwm/default1.png" data-src="images/bag.gif" class="lazy" alt="Bean Machine bag" /> <br /> ORDER ONLINE with the <a href="form.html">BEAN MACHINE</a> <br /> <span class="slogan"> FAST <br /> FRESH <br /> TO YOUR DOOR <br /> </span> </p> <p> Why wait? You can order all our fine coffees right from the Internet with our new, automated Bean Machine. How does it work? Just click on the Bean Machine link, enter your order, and behind the scenes, your coffee is roasted, ground (if you want), packaged, and shipped to your door. </p> </div> <div id="footer"> © 2005, Starbuzz Coffee <br /> All trademarks and registered trademarks appearing on this site are the property of their respective owners. </div> </div> </body></html>
Relevant CSS code
#header { background-color: #675c47; margin: 10px; height: 108px;}#main { background: #efe5d0 url(images/background.gif) top left; font-size: 105%; padding: 15px; margin: 0px 10px 10px 10px; width: 420px; float: left;}#sidebar { background: #efe5d0 url(images/background.gif) bottom right; font-size: 105%; padding: 10px; margin: 0px 10px 10px 10px;}
Reply to the discussion (solution)
Add the picture Go up
The code and style posted are incomplete and I can’t help you find the reason.
You can repost it, or add me at q: 1157373706 and send the file and I will help you take a look
The code and style posted are incomplete and I can’t help you find the reason.
You can repost it, or add me at q: 1157373706 and send the file and I will help you take a look
Hello, I have sent you an email.

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.

WebdevelopmentreliesonHTML,CSS,andJavaScript:1)HTMLstructurescontent,2)CSSstylesit,and3)JavaScriptaddsinteractivity,formingthebasisofmodernwebexperiences.


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