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CSS chèn video Youtube vào màn hình Mac sang chảnh - huanle.info
CSS 1234567891011121314151617181920212223 .mac { margin: 0 auto; width: 874px !important; height: 677px !important; background-image: url('http://i.imgur.com/MyMnJIM.png'); background-size: 874px 677px; display: block; content: ""; -ms-flex-negative: 0; flex-shrink: 0; width: 874px; height: 677px; } .mac>.youtube_video { ...