@charset "UTF-8";
.head ul {
  position: relative;
}

.head ul .to_li {
  position: absolute;
  display: block;
  width: 40px;
  height: 5px;
  background: #C70009;
  border-radius: 49px 21px 0px 0px;
  bottom: -34px;
  left: 79%;
}

.change {
  width: 100%;
  /* 设置标签页选项卡的样式 */
  /* 设置选中的标签页样式 */
  /* 设置标签页内容的样式 */
}

.change .tab-container {
  width: 100%;
  overflow: hidden;
  margin: 0 auto;
}

.change .tab {
  padding: 8px 16px;
  cursor: pointer;
  font-size: 16px;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  color: #3D3D3D;
  line-height: 23px;
}

.change .active {
  color: #C70009;
  font-weight: bold;
}

.change .tab-content {
  display: none;
  padding: 16px;
  background-color: #fff;
}

.change .content {
  margin-top: 50px;
  width: 100%;
}

.change .tag {
  border-bottom: 1px solid #E5E5E5;
}

.change .tag .main {
  margin: 0 auto;
  width: 81.25rem;
  padding: 36px 0px;
  display: flex;
  justify-content: space-evenly;
  position: relative;
}

.change .tag .main .tab_to {
  transition: all linear 200ms;
  position: absolute;
  width: 40px;
  height: 5px;
  background-color: #C70009;
  border-radius: 49px 21px 0px 0px;
  bottom: 0;
  left: 182px;
}