Pseudo Class

Like pseudo-elements, pseudo-classes are used to add special effects to certain CSS selectors.

An intellectually pretentious person, a pseudo-intellectual.
A poser who is wrong.
(tourism industry) pseudo-city code.
(detail) Pseudonym, a fictitious name used for online anonymity.
Other than that it's clearly wrong.
Not sincere.
A sympathomimetic alkaloid commonly used as a decongestant, a chemical compound, an isomer of ephedrine, with the formula C10H15NO.

A group, collection, category, or group that shares common characteristics or attributes.
A social group based on work, wealth, etc. In Britain, society is generally divided into three main classes: the upper class, the middle class and the working class.
The division of society into classes.
Delightful elegance of demeanor.
A group of students in the next meeting with the teacher.
A series of lessons on the same subject.
A group of students who started or graduated in a given year. Class.
The category of a seat on an airplane, train, or other public transportation.
The rank order in the classification of organisms is below the phylum and above the order of the taxon of this rank.
The best of its kind.
A grouping of data values in an interval, often used to calculate a frequency distribution.
A set of sets identified by a shared property.
A group of people who are likely to be involved in the same military project, or rather, people who will actually be involved in a particular project.
A set of objects with the same behavior (but usually in a different state), or a model that defines such a set.
One of the divisions into which a Methodist church or congregation is divided, under the supervision of a class leader.
Assign a class for classification.
Group or classify.
Divide into classes to train as an apprentice or be placed in a class or classes.
Super fantastic.

It is often used to belong to a higher class.
Jane Austen's work is about class in 18th-century England.
To apologize for losing your temper, even if you were bullied, shows real class.
The class was noisy, but the teacher managed to grab his attention with a story.
I took cooking classes for fun, but I also learned a lot.
The 1982 issue in particular stood out.
I used to fly business class, but now my company can only pay economy class.
Magnolias belong to the class Magnoliopsida.
This is a kind of Italian bottled water.
Every set is a class, but classes are not sets at all. A class that is not a collection is called a real class.
An abstract base class.
I would put it on a par with most other mediocre works of the time.