@charset 'utf-8';
.banner {
  position: relative;
}
.banner img {
  width: 100%;
}
.main .content-wrap {
  padding: 140px 0 80px;
}
.main .content-wrap ul {
  overflow: hidden;
  margin-top: 100px;
  height: 285px;
}
.main .content-wrap ul li {
  float: left;
  margin-right: 40px;
}
.main .content-wrap ul li .imgWrap {
  width: 400px;
  height: 225px;
}
.main .content-wrap ul li .biaoti {
  font-size: 18px;
  color: #000;
  font-weight: bold;
  height: 60px;
  line-height: 60px;
  padding: 0 20px;
  box-sizing: border-box;
  background-color: #fff;
}
.main .content-wrap ul li:nth-child(3n) {
  margin-right: 0;
}