.webcam_wrapper {width: 100%; max-width: 640px;}
.webcam_wrapper > div {width: 100%; max-width: 640px;}

@media (min-width: 641px) {
	.webcam_wrapper > div {min-height: 360px;}
}

/*@media only screen and (max-width: 600px) {
	.webcam_wrapper > div {min-height: auto !important;}
}*/