CSS Selectors

CSS selectors are used to "find" (or select) HTML elements based on their element name, id, class, attribute, and more.

 

p, h1 {

color: red;

}

 

id选择器

 

#id {

}

 

class选择器

.class {

}

 

转载于:https://www.cnblogs.com/feicheninfo/p/10242544.html