.so-widget-sow-image img {
	-webkit-transition: all 250ms ease-in-out;
	-moz-transition: all 250ms ease-in-out;
	-ms-transition: all 250ms ease-in-out;
	transition: all 250ms ease-in-out;
}


.so-widget-sow-image img:hover {
	-webkit-filter: brightness(50%);
	-moz-filter: brightness(50%);
	-ms-filter: brightness(50%);
	filter: brightness(50%);
}