/* CSS fuer responsive YT-Einbindung, Videoserie 2018 TLTG */

.embed-container{
    position: relative;
    padding-bottom: 56.25%; /* ratio 16x9 */
    height: 0;
    overflow: hidden;
    width: 100%;
}
.embed-container iframe{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}