@charset "UTF-8";
.chu-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chu-container .chu-item {
  flex: 0 0 calc(33% - 5px);
  padding: 10px 0px;
  box-sizing: border-box;
}
.box {
  margin: 32px auto 0;
}
@media(max-width: 768px) {
  .chu-container .chu-item {
    flex: 0 0 calc(100% - 5px);
  }
}