/* CSS für den eingebetteten Film */
#myvid { padding: 10px; background: #fff; border: 3px solid rgba(166, 44, 44, 0.9); border-radius: 0.8rem 0.8rem 0.8rem 0.8rem; box-shadow: 5px 5px 10px #888888; }
#myvid,#video { box-sizing: content-box; width: 750px; height: 422px;}

/* Tablet Hochformat bis 800px */
@media screen and (max-width: 800px) { 
#myvid,#video { width: 560px; height: 315px;}
}

/* Tablet Hochformat bis 600px */
@media screen and (max-width: 600px) { 
#myvid,#video-mobil { width: 350px; height: 195px;}
#myvid { padding: 7px; }
}