.title {
  font-size: .32rem;
  width: 100%;
  margin-top: 1rem;
  text-align: center;
}

.img-list{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.img-list li:nth-child(2n-1){
  margin-right: 0.5rem;
}
.img-list li {
  margin-top: 0.5rem;
  }
.img-list li img{
  width: 3rem;
  height: auto;
}