css 使嵌入式视频响应

Posted 2021-05-13

.video {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    width: 100%;
    height: 0;
    
    iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
}