.history-wrapper {
  max-width: 1200px;
  padding-left: 10px;
  padding-right: 10px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.swiper-container {
  margin-left: auto;
  margin-right: auto;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.history-features .history-body {
  margin: 0px 25px;
}
.history-features .history-body:after {
  content: "";
  width: 100%;
  height: 3px;
  background-size: 100% auto;
  background-position: center;
  position: absolute;
  top: 50px;
  left: 0;
  z-index: 0;
}
.features-item {
  position: relative;
  float: left;
}
.features-item::after {
  position: absolute;
  content: "";
  left: 0;
  right: 0;
  width: 100%;
  height: 1px;
  background-color: #d5dee3;
  top: 50%;
}

.features-slide .features-item > * {
  text-align: center;
}

/* 鍥炬爣 */
.features-item i {
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 3;
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

/* 鏂囧瓧 */
.features-item h3 {
  font-size: 18px;
  line-height: 28px;
  margin-bottom: 50px;
  top: 50px;
  position: relative;
  font-weight: bold;
  color: #3b3b3c;
}