標題：CSS中偽類link的使用與作用

下面是偽類link的使用方法：

```html

```css

color: #ff0000;

text-decoration: none;

font-size: 16px;

font-weight: bold;

```html

```css

width: 100px;

height: 100px;

border: 1px solid #ccc;

```css

color: #ff0000;

text-decoration: none;

font-size: 16px;

font-weight: bold;

cursor: pointer;

a:hover {

color: #ddd;

```html

```css

color: #ff0000;

text-decoration: none;

font-size: 16px;

font-weight: bold;

cursor: pointer;

a:hover {

color: #ddd;