Guide: Things to Know About CSS Percentage Margins Calculator

In this article, I’ll take you through some of the most obscure CSS properties and how to use them in your own projects.

I’ve been offering a free CSS test for the past six months that I discovered a question that hardly anyone got right. Out of thousands of people who took the test, less than 14% was right.

The question boils down to this: How do you calculate the percentage margins for a product?

The question

Suppose your site has a container div and within it a content div that is styled as a table: If you want to use the table style in your content div, you can do so by using the following code: table.style.display = “none”;

To give your content a top margin, add this to the CSS of your document: .content { margin-top: 20px; } ..

So, what is the percentage of people who can answer correctly that 13.8%? ..

This question is intriguing because it seems like the answer must be clear, which makes me suspect most people are just guessing. But if you’re really using your imagination, there are many ways the browser could calculate a margin.

A) I don’t know. B) I don’t have a preference. C) I prefer the traditional way. D) I prefer the modern way. I prefer the modern way. ..

The height of the content div is 10%, the height of the container div is 10%, and the width of the content div is 10%. The width of the container div is also 10%. ..

The odds of getting the answer right from this list are 13.8%. That’s much worse than coincidence! ..

  1. What you should do to improve your chances of success
  2. What you should avoid doing to prevent failure. ..

Container or content?

The margin is based on the size of the content div. ..

This isn’t a gimme, but you can probably rely on your instincts. If I set a div to 50% of the width of the container, and I want the left and right margins to fill the rest of the space, I would of course set them to 25% each (so the percentages count up to 100%). For that to work, percentage margins must be based on the dimensions of the container.

The test is designed to help people figure out which part of the answer they got right. Two-thirds of the people taking the test get this part of the answer right.

Width or height?

If the element has a width or height, does the margin top automatically adjust to that?

But if you’re one of the lucky few who get to ask the question, here are five tips to make sure your answer is the right one.

The answer is not length. ..

The top margin of a container is a vertical measurement. If a block is 50% of the height of the container, and you have given it a top margin of 25%, then you would expect that to be 25% of the height of the container. But you would be wrong. The top margin is actually 15%.

Almost 80% of people who take the test agree that it doesn’t have to be long. ..

It makes sense … No, really!

“CSS is a language for describing the presentation of documents written in a markup language.” This means that CSS can be used to style any document written in a markup language, including HTML, XML, and PDF. ..

The padding and borders on this page were designed to make sure that the text is easy to read.

  1. When the width of the containing block is different from the width of the document, vertical margins will be necessary to keep elements from overlapping.
  2. When a document has a wide variety of sizes, it can be difficult to determine which size is best for displaying a particular element. Vertical margins help to ensure that all elements are displayed at their correct size.

Horizontal and vertical consistency

.margin-left: 10px; .margin-right: 10px; .margin-bottom: 5px;

margin-left: 10%;

In a recent article, the writer compared the margins on different sides of a block of text. He found that if margin-left and margin-right were based on the width of the container and margin-top and margin-bottom were based on height, they would usually be different!

Avoid circular dependence

CSS blocks are stacked vertically on the page, so the width of a block is usually determined entirely by the width of its parent. This means you can calculate the width of a block without worrying about what’s in that block. ..

The height of a block is another matter.Usually, the height depends on the combined height of the content and the block’s height. Do you see the problem?

To get the height of an element, you need to know the top and bottom margins applied to it, as well as the height of its parent block. If those margins depend on the height of the element, you’re in trouble because you can’t calculate one without knowing the other! ..

This is a problem with using vertical margins on a page that uses a container that is wider than the width of the page. This causes the circular dependency problem, which makes it possible to format the page using other methods.

Ace the class

So there you have it: the hardest question on the test, and now you can answer it. Do you want to know how you would do for the rest of the test? Try it for yourself. I promise, most questions are much easier than this one. ..

In the meantime, I’m looking for a new hardest question! What detail of CSS do you think no one knows? ..

Hongkiat.com is a website that provides news and information about various topics. Recently, they have been publishing articles about the use of CSS in web development. In this article, Kevin Yank will be discussing the different ways that CSS can be used in web development, and how they can help to improve the look and feel of a website. CSS is a style sheet language used for describing the presentation of a document written in a markup language such as HTML or XML. It allows authors to specify the appearance of an element onscreen, without having to write code to create each individual control. This makes it ideal for creating styles for large groups of elements, as well as for more complex designs where different parts of the page need to look different from one another. There are several ways that CSS can be used in web development:

  1. To change the overall appearance of a website: This is probably the most common use for CSS, and it allows authors to change everything from the color scheme to the layout structure of their pages. By using specific rules within CSS, authors can make their pages look more professional and polished than if they were using default HTML or XML markup alone.
  2. To style specific elements on a page: Sometimes it’s necessary to style only certain elements on a page – for example, when you want to add some extra flair to an article or create an custom header section for your site. With CSS, you can easily target specific elements on your page and apply custom styles accordingly.
  3. To create custom menus and navigation menus: If you have any sort of menu system or navigation bar on your site, you’ll likely want to take advantage of CSS styling here too! By specifying which items should appear in which menu section (and even how those items should look), you can create an extremely customized user experience without having to write any code at all! Overall,CSS is an ..

More about Hongkiat:

Web design: equal column height with CSS 6 CSS Tricks to vertically align content A look at CSS units: pixels, EM and percentage A look at: CSS3 Box sizing

Now Read: 10 Hidden CSS3 Properties You Should Know About

Things to Know About CSS Percentage Margins Calculator: benefits

Faq

Final note

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