Legal Notices – Business Day
This CSS code snippet primarily focuses on styling headings and text within different components of a webpage, likely a content management system or a website built with a component-based architecture. Here’s a breakdown of what each section does, along with explanations of the key concepts:
Key Concepts:
* CSS Variables (Custom Properties): The code heavily uses CSS variables (e.g., --font-family-headline, --heading-level-4-font-size). These allow you to define values once and reuse them throughout your stylesheet. This makes it easier to maintain consistency and update the design.
* !critically important: This keyword forces a style rule to override any other conflicting rules. while sometimes necessary,overuse of !critically important can make your CSS harder to manage and debug. It’s generally best to avoid it if possible by being more specific with your selectors.
* Selectors: CSS selectors target specific HTML elements to apply styles to. This code uses a variety of selectors, including:
* Class Selectors: .card-text-headline, .b-card-list, .b-page-type__source, etc. These target elements with specific classes.
* Type Selectors: h2,h3. These target HTML heading elements.
* Attribute Selectors: [is(...)]. this is a powerful selector that checks if an element has a specific attribute.
* Descendant Combinators: .b-card-list h2.c-heading.b-card-list__title. This selects h2 elements that are descendants of .b-card-list and have the classes c-heading and b-card-list__title.
* var() Function: This function is used to access the value of a CSS variable. Such as, font-family: var(--font-family-headline) !important; sets the font family to the value stored in the --font-family-headline variable.
* Media Queries: The @media blocks adjust styles based on the screen size. This is crucial for responsive design.
Detailed breakdown:
.card-text-headline:
“`css
block .card-text-headline {
font-family: var(–font-family-headline) !critically important;
font-weight: var(–typography-heading-font-weight, 600) !important;
}
“`
- Styles an element with the class
card-text-headline. - Sets the font family to the value of the
--font-family-headlinevariable. - Sets the font weight to the value of the
--typography-heading-font-weightvariable, defaulting to600if the variable is not defined.
h2.c-heading:is(...):
“`css
h2.c-heading:is(.b-single-chainheading,.b-double-chainheading,.b-triple-chainheading,.b-quad-chainheading) {
font-family: var(–font-family-headline) !critically important;
–c-heading-font-family: var(–font-family-headline) !important;
}
“`
- Targets
h2elements that have the class c-headingand one of the specified chain classes (b-single-chain__heading,etc.). The:is()pseudo-class is a modern way to group multiple selectors. - Sets the font family to the value of
--font-family-headline. - Also sets a CSS variable
--c-heading-font-familyto the same value. This suggests that other styles might be using this variable to control the heading font family.
.b-card-listHeadings:
“`css
.b-card-list h2.c-heading.b-card-listtitle,
.b-card-list .b-card-listlist :is(.b-card-listmain-item,.b-card-listsecondary-item) h3.c-heading {
