Answer
A class selector matches elements whose class list contains a given class name. • It begins with a full stop, such as `.card`. • The same class can be used by many elements. • Class selectors are commonly used for reusable component styles.
💡 Simple Example
.card {
border: 1px solid #ccc;
}
⚡ Quick Revision
A class selector applies reusable styles to elements sharing a class.