/* container */
.c-campaign-banners {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  padding: 8px 4px;
  box-sizing: border-box;
}

/* list */
.c-campaign-banners__list {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 8px;
  background-color: #ffffff;
  border-radius: 6px; 
}

/* banner */
.c-campaign-banners__item {
  flex: 1;
  min-width: 0;
}

/* link */
.c-campaign-banners__item a {
  display: block;
  overflow: hidden; 
  border-radius: 4px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.c-campaign-banners__item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  transition: transform 0.3s ease;
}

/* hover effect */
.c-campaign-banners__item a:hover {
  opacity: 0.85;
}

.c-campaign-banners__item a:hover img {
  transform: scale(1.03); 
}

/* media */
@media screen and (min-width: 751px) {
  .c-campaign-banners {
    max-width: 840px;
    padding: 12px;
  }
  .c-campaign-banners__list {
    gap: 16px;
    padding: 16px;
  }
}

@media screen and (min-width: 1152px) {
  .c-campaign-banners {
    max-width: 1152px;
  }
}