#video iframe{
	border: 1px solid #aaa;}
@media only screen 
and (min-width : 481px)
and (max-width : 530px) {
#video iframe{
	width: 380px; height: 210px;}
}
@media only screen 
and (min-width : 531px)
and (max-width : 600px) {
#video iframe{
	width: 400px; height: 226px;}
}
@media only screen 
and (min-width : 601px)
and (max-width : 670px) {
#video iframe{
	width: 450px; height: 252px; }
}
@media only screen 
and (min-width : 671px)
and (max-width : 710px) {
#video iframe{
	width: 500px; height: 284px;}
}
@media only screen 
and (min-width : 711px)
and (max-width : 750px) {
#video iframe{
	width: 560px; height: 314px;}
}

@media only screen 
and (min-width : 751px)
and (max-width : 800px) {
#video iframe{
	width: 600px; height: 340px;}
}
@media only screen 
and (min-width : 1400px){ 
#video iframe{
	width: 780px; height: 440px;}
}