.yichen_text_display4 {
  text-align: center;
  background-color: #e9e9e9;
  padding: 50px 0;
}

.yichen_text_display4_title {
  font-size: var(--title-size-h3);
  font-style: normal;
  font-weight: 600;
  line-height: normal;
}

@media screen and (max-width: 992px) {
  .yichen_text_display4 {
    padding: 30px 0;
  }
}

@media screen and (max-width: 576px) {
  .yichen_text_display4 {
    padding: 20px 0;
  }
}