Solar Eclipse, Aurora Borealis, and Christmas Moon – Aktuálně.cz
- Here's a breakdown of the HTML code you provided, focusing on the image elements:
- The code consists of three elements, each containing an image.
- * : This semantic HTML element represents self-contained content, often with a caption.In this case, it's used to wrap each image.
Here’s a breakdown of the HTML code you provided, focusing on the image elements:
Overall Structure
The code consists of three <figure> elements, each containing an image. These are likely part of a card-like layout for displaying articles or news items. The classes suggest this is part of a larger web framework (likely using a CSS framework like Bootstrap or a custom one).
Key Elements and Attributes
* <figure>: This semantic HTML element represents self-contained content, often with a caption.In this case, it’s used to wrap each image.
* <div class="e-ui-image__inner">: This div seems to be a container for the image itself, controlling its size and aspect ratio.
* <picture>: This element is used for responsive images.It allows the browser to choose the most appropriate image source based on screen size, resolution, and other factors.
* <source>: Inside the <picture> element, <source> tags specify different image sources.
* srcset: This attribute defines the URLs of the images and their corresponding pixel densities (e.g., 1x for standard resolution, 2x for high-resolution/Retina displays). the code provides both .webp (modern image format) and .png (fallback) options.
* type="image/webp": Specifies the image type.
* <img>: The <img> tag is the actual image element.
* alt: Provides choice text for the image, crucial for accessibility (screen readers) and SEO. The alt text is: “Comet Lemmon also flashed this year, which was visible even without binoculars in the dark sky in October.”
* loading="lazy": This attribute tells the browser to lazy-load the image, meaning it won’t be loaded until it’s near the viewport. This improves initial page load performance.
* src: The URL of the default image to display.
* srcset: Similar to the <source> tag,this provides different image resolutions for different screen densities.
* <span class="e-ui-image__spacer">: This span is used to maintain the aspect ratio of the image. The padding-top style is calculated to achieve the desired ratio. The values (56.402878% and 58.333333%) indicate the aspect ratio of the images.
* style="max-width: 300px": This inline style limits the maximum width of the image to 300 pixels.
Image Sources
All three images point to the same image files, but with different URLs and resolutions. The URLs are:
* WebP (1x): https://media.eco-files.cz/economia/production/files/2025/12/29/18/50/54/bbb2ddfb-85f8-4fd1-957e-5ebe841e3529/b0d706874aad34baa1247eacf2ef6aef.webp
* WebP (2x): `https://media.eco-files.cz/economia/production/files/2025/12/29/18/50/54/77ff6645-1cd2-4a43-a808-d387ea09bd3b/b0d706874aad34baa1247eacf2ef6aef.webp