.frame-type-mask_youtube{width:84%;max-width:1200px}.frame-type-mask_youtube{position:relative}.frame-type-mask_youtube .mask_youtube-wrapper{overflow:hidden;position:relative;height:0;padding-bottom:56.25%}.frame-type-mask_youtube .mask_youtube-wrapper iframe{position:absolute;width:100%;height:100%;top:0;left:0}