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Solution
Submitted about 3 years ago

w3school-youtube-how to ...

kamiya nakami•270
@kamiya-nakami
A solution to the QR code component challenge
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Community feedback

  • NitheeshKumar C•440
    @NitheeshKumar-C
    Posted about 3 years ago

    Hi there 😀,

    I can help with some issues. You can make the body content center using flex-box,

    Example for this problem:

    body{
        min-height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    

    and remove margin: 10em 30%; from .QRcode.

    If you think this is helpful please mark as helpful.

    Happy Coding 👨‍💻,

    Nitheeshkumar

    Marked as helpful
  • Travolgi 🍕•31,300
    @denielden
    Posted about 3 years ago

    Hi Kamiya, great work on this challenge! 😉

    Here are a few tips for improve your code:

    • add main tag and wrap the card for improve the Accessibility
    • add descriptive text in the alt attribute of the image
    • remove all unnecessary code, the less you write the better as well as being clearer: for example the div container of image
    • to make it look as close to the design as possible remove height from.QR-siz class
    • remove all margin from .QRcode class
    • use flexbox to the body to center the card. Read here -> best flex guide
    • after, add min-height: 100vh to body because Flexbox aligns child items to the size of the parent container
    • not use <br> for brea the text... make it wrap according to the width it has available
    • instead of using px use relative units of measurement like rem -> read here

    Overall you did well 😁 Hope this help!

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How does the accessibility report work?

When a solution is submitted, we use axe-core to run an automated audit of your code.

This picks out common accessibility issues like not using semantic HTML and not having proper heading hierarchies, among others.

This automated audit is fairly surface level, so we encourage to you review the project and code in more detail with accessibility best practices in mind.

How does the CSS report work?

When a solution is submitted, we use stylelint to run an automated check on the CSS code.

We've added some of our own linting rules based on recommended best practices. These rules are prefixed with frontend-mentor/ which you'll see at the top of each issue in the report.

The report will audit 1st-party linked stylesheets, and styles within <style> tags.

How does the HTML validation report work?

When a solution is submitted, we use html-validate to run an automated check on the HTML code.

The report picks out common HTML issues such as not using headings within section elements and incorrect nesting of elements, among others.

Note that the report can pick up “invalid” attributes, which some frameworks automatically add to the HTML. These attributes are crucial for how the frameworks function, although they’re technically not valid HTML. As such, some projects can show up with many HTML validation errors, which are benign and are a necessary part of the framework.

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