@media (max-width: 1199px) {
  img {
    width: 100%;
    height: auto;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
	.event-boxes li {
		width: calc(98% / 3);
	}
}
@media (min-width: 768px) and (max-width: 991px) {
	.event-boxes li {
		width: calc(97% / 3);
	}
	img {
		width: 100%;
		height: auto;
	}
	.about-sdiwc {
		min-height: auto;
	}
}