Supporto fisso a parete per TV 55"-100", max 80 kg, nero UF4-Bh1, h2, h3, h4, h5, p, span, ul { z index: 4; } . main content container { display: webkit box; display: ms flexbox; display: flex; ms flex wrap: wrap; flex wrap: wrap; webkit box pack: center; ms flex pack: center; justify content: center; width: 100%; } #content layout { max width: 1356px; width: 100%; font size: 16px; } . iframe { width: 100%; margin bottom: 30px; border radius: 16px; height: clamp(12. 5em, 20. 833vw + 8. 333em, 25em) ! important;