.researchBox {
  padding: .31rem 0 1.16rem;
  display: flex;
  flex-wrap: wrap;
}

.researchItem {
  width: 5rem;
  height: 3.87rem;
  background: #FFFFFF;
  margin-right: .5rem;
  margin-top: .43rem;
}

.researchItem:nth-child(3n){
  margin-right: 0;
}

.researchItem:nth-child(-n + 3){
  margin-top: 0;
}

.researchItem:hover {
  box-shadow: 0rem 0rem 0.16rem 0.01rem rgba(0, 0, 0, 0.1);
}

.researchImg {
  width: 100%;
  height: 3rem;
  overflow: hidden;
}

.researchTit {
  width: 100%;
  height: .87rem;
  width: 100%;
  padding: .32rem .24rem 0;
  box-sizing: border-box;
}

.researchTit {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: bold;
  font-size: 0.24rem;
  color: #333333;
}