:root {
  --c-main-color:#80adff;
}


/* card */

.news-box {
  display: flex;
  align-items: center;
  width: 100%;
  margin: 0 auto;
  padding: 20px 0;
}
.news-box .card-item {
  flex-basis: 25%;
  padding: 15px;
  transition: all 0.3s ease;
}
.news-box .card-item .item-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: 15px;
  padding: 15px;
  margin-bottom: 140px;
  background: #f8f8fc;
  transition: all 0.3s ease;
}
.news-box .card-item .item-box .icon {
  font-size: 48px;
  color: var(--c-main-color);
}
.news-box .card-item .item-box .title {
  font-size: 18px;
  line-height: 2;
  font-weight: 500;
  color: #020312;
}
.news-box .card-item .item-box .desc {
  font-size: 16px;
  line-height: 2;
  color: #717e96;
  overflow: hidden;
}
.news-box .card-item .item-box .desc {
  font-size: 16px;
  line-height: 2;
  color: #717e96;
}
.news-box .card-item:hover .item-box {
  background: var(--c-main-color);
  transition: all 0.3s ease;
}
.news-box .card-item .item-box.active {
  background: var(--c-main-color);
  margin-bottom: 0;
}

.news-box .card-item:hover .item-box .icon,
.news-box .card-item:hover .item-box .title,
.news-box .card-item:hover .item-box .desc,
.news-box .card-item .item-box.active .icon,
.news-box .card-item .item-box.active .title,
.news-box .card-item .item-box.active .desc {
  color: #fff;
}
@media (max-width: 1200px) {
  .banner .banner-left {
    font-size: 14px;
  }
  .banner .banner-left .desc {
    font-size: 12px;
  }
  .note-box {
    flex-wrap: wrap;
  }
  .note-box .note-item {
    flex-basis: 100%;
  }
  .news-box {
    flex-wrap: wrap;
  }
  .news-box .card-item {
    flex-basis: 100%;
  }
  .news-box .card-item .item-box {
    margin-bottom: 0;
  }

  .news-box .card-item .item-box .title {
    font-size: 14px;
  }
  .news-box .card-item .item-box .desc {
    font-size: 12px;
  }
}