.yincang{
	display:none ;
}
@media (max-width:750px) {
	.yincang{
		display:block !important;
	}
}
@media (max-width:320px) {
	.yincang{
		display:block !important;
	}
}
@media (max-width:1024px) {
	.yincang{
		display:block !important;
	}
}
@media (max-width:1240px) {
	.yincang{
		display:block !important;
	}
}
@media (max-width:500px) {
	.yincang{
		display:block !important;
	}
}
@media (max-width: 1200px) and (min-width: 751px) {
	.yincang{
		display:none !important;
	}
}