YouTubeのiframeのサイズ調整CSS
/* YouTube */ /*親*/ .youtube { position: relative; padding-bottom: 50%; height: 150px; overflow: hidden; margin-bottom: 20px; margin: 0 7px; border-radius: 10px; } .youtube iframe { position: absolute; top: 0; left: 0; width: 100%; heig...
