.banner {
  position: relative;
  height: 357px;
  background-image: var(--article-guide-detail-banner);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  padding-left: 120px;
  padding-top: 25px;
}
.banner .breadcrumb {
  
  font-weight: 400;
  font-size: 16px;
  display: flex;
  align-items: center;
  color: #ffffff;
}
.banner .breadcrumb a {
  color: #ffffff;
}
.banner .breadcrumb .tip {
  display: flex;
  align-items: center;
  height: 21px;
  background: url(../images/banner/position.png) no-repeat;
  padding-left: 20px;
  margin-right: 24px;
}
.banner .breadcrumb .division {
  margin: 0 5px;
}
.banner .title {
  margin-top: 36px;
  height: 58px;
  line-height: 58px;
  
  font-weight: 500;
  font-size: 60px;
  color: #ffffff;
}
.mainer {
  padding: 0 100px 60px;
}
.mainer .content {
  margin-top: 80px;
}