.giving-back-sec1 .image-block {
  flex-wrap: wrap;
}

.giving-back-sec1 .image-block .giving-back-check {
  box-sizing: border-box;
  flex: 0 0 100%;
  max-width: 100%;
  width: 100%;
  margin: 1.5rem 0 0;
}

.giving-back-sec1 .image-block .giving-back-check img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.giving-back-sec1 .image-block .giving-back-check figcaption {
  margin-top: 0.5rem;
}