html {
	filter: grayscale(1);
}
@media screen and (max-width: 530px) {
	.rwsc_row {
		display: flex;
		flex-direction: row;
		flex-wrap: wrap;
	}
	.rwsc_row a {
		flex: 1;                    
		flex-basis: 35%;                    
		margin-top: 10px;
	}
}