Smell and Taste: How Your Brain Connects the Senses
Here’s a breakdown of the HTML code you provided,explaining its purpose and structure:
Overall Structure
This code snippet represents a “Know More” section,likely used to link to a related article on the website eldiario.es. It’s designed to be visually appealing and encourage users to click through for more information.
Key Elements
* <aside class="know-more know-more--with-image">: this is the main container for the “Know More” section.
* aside: An HTML5 element used for content that is tangentially related to the main content of the page. It’s a good semantic choice for this type of related link.
* know-more: A class likely used for general styling of ”Know More” sections.
* know-more--with-image: A class indicating that this particular “Know more” section includes an image. This allows for different styling based on whether an image is present.
* <a href="..." data-mrf-recirculation="..." data-dl-event="...">: This is the hyperlink that the user will click on.
* href="https://www.eldiario.es/spin/plano-general-luego-detalle-especifico-estudio-revela-cerebro-funciona-lente-camara-pm_1_12679754.html": The URL of the related article.
* data-mrf-recirculation="saber-mas-abajo": A custom data attribute. Likely used for tracking or internal logic related to article recirculation (suggesting related content). saber-mas-abajo probably means “know more below” in Spanish.
* data-dl-event="saber-mas-abajo": Another custom data attribute. Likely used for tracking user interactions (clicks) with this link, possibly for analytics.
* <p class="know-more__title">...</p>: This contains the title/text of the ”Know More” link.
* know-more__title: A class for styling the title text.
* The text itself: “First a general shot and then the specific detail: a study reveals that our brain works like the lens of a camera” – a concise summary of the linked article.
* <picture class="know-more__img">: This element is used to provide different image sources based on screen size and browser support. It’s a modern way to handle responsive images.
* know-more__img: A class for styling the image container.
* <source media="(max-width: 767px)" type="image/webp" srcset="...">: These <source> elements define different image sources.
* media="(max-width: 767px)": This specifies that the image should be used when the screen width is 767 pixels or less (typically mobile devices).
* type="image/webp": Specifies the image format (WebP, a modern image format that offers better compression).
* srcset="...": The URL of the WebP image for smaller screens.
* <source media="(min-width: 768px)" type="image/webp" srcset="...">: similar to the above, but for screens 768 pixels and wider.
* <source type="image/webp" srcset="...">: A default WebP image source.
* <img class="lazy" loading="lazy" data-src="..." src="data:image/svg+xml,...">: The fallback <img> tag.
* class="lazy": Indicates that the image should be loaded lazily (only when it’s near the viewport), improving page load performance.
* loading="lazy": Native browser lazy loading attribute.
* data-src="...": The URL of the default JPG image.This is used by the lazy loading script to load the image when it’s needed.
* src="data:image/svg+xml,%3Csvg ...": A placeholder SVG image. This is displayed while the actual image is being loaded.It prevents the image area from being empty during loading.
key features & Best Practices
* Responsive Images: The <picture> element and srcset attributes are used to provide different image sizes for different screen sizes, optimizing the user experience and reducing bandwidth usage.
* WebP Format: The use of WebP images (where available)