youtube iframe 동영상 반응형 비율
youtube 동영상 반응형 비율 CSS.video-container {position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;}.video-container iframe,.video-container object,.video-container embed {position: absolute; top: 0; left: 0; width: 100%; height: 100%;}
2021.12.24
