.custom-yt-wrapper{position:relative;width:100%;max-width:1440px;height:500px;margin:0 auto 20px;overflow:hidden;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,0.15)}.custom-yt-wrapper iframe{width:100%;height:100%;border:0}.custom-ig-wrapper{max-width:540px;margin:20px auto}