CSS虚化背景图片并去掉白边

直接上代码

App.jsx

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
import {Layout} from "@douyinfe/semi-ui";
import "./App.css";

function App() {
    const {Header, Footer, Content} = Layout;

    return (
        <Layout className={"layout"}>
            <div className={"background"}/>
            <Header>Header</Header>
            <Content>Content</Content>
            <Footer>Footer</Footer>
        </Layout>
    );
}

export default App;

App.css

1
2
3
4
5
6
7
8
9
10
11
12
13
14
.background{
    width: 100vw;/*设置宽为屏幕宽度*/
    height: 100vh;/*设置高为屏幕高度*/
    position: fixed;/*固定位置*/
    z-index: -1;/*置于下层*/

    background-image: url("../public/枝江往事.jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    background-size:cover;
    filter: blur(3px);
    transform: scale(1.02);/*放大，去掉白边*/
}

参考：去掉模糊背景或图片的白边 – Clloz ☘️