scss 视频嵌入比率

Posted 2021-05-18

.videoWrapper {
    position: relative;
    padding-bottom: 56.25%;/* 16:9 */
    padding-top: 25px;
    height: 0;
}
.videoWrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}