ReasonJun

selector priority In CSS, selector priority determines which styles will be applied to an element when multiple conflicting styles are defined. CSS selectors have different levels of specificity, and the more specific a selector is, the higher its priority. Understanding selector priority is important to ensure that the intended styles are applied correctly. The following factors contribute to s..

Pseudo-Classes hover // Select while the mouse cursor is over the selector element .box { width: 100px; height: 100px; background-color: orange; transition: 1s; } .box:hover { width: 300px; background-color: royalblue; } active // Select while clicking the mouse on the selector element a:active { color: red; } focus // Select when the selector element is focused input:focus { background-color: o..

declaration method built-in way inline method Link method ⇒ Parallel method import method @import url("./box.css"); css selector basic // Universal Selector * { color: red; } // Type Selector li { color: red; } // Class Selector .orange { color: red; } // ID Selector #orange { color: red; } complex // Basic Combinator span.orange{ color: red; } // Child Combinator ul > .orange { color: red; } //..