.youtube_movie{
	width:672px;
	height:378px;
    margin-bottom: 2%;
}
@media screen and (max-width: 1024px){
.youtube_movie{
	width:336px;
	height:189px;
}
}
@media screen and (max-width: 425px){
.youtube_movie{
	width:280px;
	height:158px;
}

}