@charset 'utf-8';


.youtubeBox {
    position: relative;
    padding: 0 0 56.25% 0;
    overflow: hidden;
}

.youtubeBox.mgn{
    margin-top: 60px;   
}

.youtubeBox iframe{
    position: absolute;
    left: 0;  top: 0;
    width: 100%; height: 100%;
}