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Solution
Submitted about 2 years ago

HTML and CSS

Jennyfer17•30
@Jennyfer17
A solution to the QR code component challenge
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How can I make my website responsive?

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Community feedback

  • Kamlesh Rajesh Yadav•5,040
    @Kamlesh0007
    Posted about 2 years ago

    Hello there 👋. Congratulations on successfully completing the challenge! 🎉

    I have other recommendations regarding your code that I believe will be of great interest to you. CSS 🎨:

    Looks like the component has not been centered properly. So let me explain, How you can easily center the component without using margin or padding. We don't need to use margin and padding to center the component both horizontally & vertically. Because using margin or padding will not dynamical centers our component at all states To properly center the component in the page, you should use Flexbox or Grid layout. You can read more about centering in CSS here 📚. For this demonstration we use css Grid to center the component. body { min-height: 100vh; display: grid; place-items: center; }

    Marked as helpful
  • Hassia Issah•50,410
    @Hassiai
    Posted about 2 years ago

    Replace <div class="codigo_qr"> with the main tag, <p id="p"> with <h1> and <div class="attribution"> with footer tag to make the content/page accessible. click here for more on web-accessibility and semantic html

    Every html must have <h1> to make it accessible. Always begin the heading of the html with <h1> tag wrap the sub-heading of <h1> in <h2> tag, wrap the sub-heading of <h2> in <h3> this continues until <h6>, never skip a level of a heading.

    To center .codigo-qr on the page using flexbox or grid instead of margin,

    • USING FLEXBOX: add min-height:100vh; display: flex; align-items: center: justify-content: center; to the body
    body{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    }
    
    • USING GRID: add min-height:100vh; display: grid place-items: center to the body
    body{
    min-height: 100vh;
    display: grid;
    place-items: center;
    }
    

    Use relative units like rem or em as unit for the padding, margin, width values and preferably rem for the font-size values, instead of using px which is an absolute unit. For more on CSS units Click here and here

    For a responsive content which wont require a media query for this challenge,

    • Give .codigo-qr a fixed max-width value and a padding value for all the sides max-width: 320px which is 20rem/em padding:16px which is 1rem/em
    • Give the img a max-width of 100% and a border-radius value, the rest are not needed.

    Give h1 and p the same font-size of 15px which is 0.9375rem, text-align: center,the same margin-left, margin-right and margin-top values. Give p a margin bottom value.

    Hope am helpful.

    Well done for completing this challenge. HAPPY CODING

    Marked as helpful
  • osiz00•420
    @osiz00
    Posted about 2 years ago

    nice design Jennyfer17’, about making it responsive you can try using more fluid units such as img {width:90%;}, use less px units because it tends to make the site dimensions fixed but with % dimensions of the site change with the width of the screen, also i recommened to make a div for the image and give it a width of 100%, then for the image {margin: 10px auto}, to center it horizentally, for making the website even more responsive you can use media quaries, youtube is full about media quaries lessons, i hope that i was helpful.

    Marked as helpful

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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 all CSS, SCSS and Less files in your repository.

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.

How does the JavaScript validation report work?

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

The report picks out common JavaScript issues such as not using semicolons and using var instead of let or const, among others.

The report will audit all JS and JSX files in your repository. We currently do not support Typescript or other frontend frameworks.

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