Update and input from Denmark Professor Mads Melbye, Statens Serum Institut

https://tvx.dk/?nrx=410

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Eller:

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/* CSS style for responsive video */ .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%; }