You will often see these "scrambled" class names on major platforms (like Google, Facebook, or LinkedIn). This practice is called or CSS-in-JS . The primary benefits include:
: Tools can automatically shorten long, descriptive names into these tiny strings to reduce the overall size of the website's code, helping it load faster. .qSr7AQ7F { vertical-align:top; cursor: pointe...
Even though the class name .qSr7AQ7F is randomized, the properties within it perform specific, standard functions: You will often see these "scrambled" class names
: It prevents a style for a "button" in one section from accidentally changing every other button on the website. Even though the class name
: This changes the mouse cursor into a hand icon when a user hovers over the element. It is the standard visual cue to indicate that the item is a clickable link or button. Why are names like .qSr7AQ7F used?
The CSS snippet you've shared, .qSr7AQ7F { vertical-align:top; cursor: pointer; } , uses an obfuscated or dynamically generated class name. Such names are commonly produced by modern web frameworks and tools—like , Angular , or Tailwind CSS —during the build process to ensure that styles remain isolated to specific components and do not clash with other parts of the site. Breakdown of the Styling Properties