.works ul{
  display: flex;
  flex-wrap: wrap;
}
.works ul li{
  width: 49%;
  margin-right: 2%;
  margin-bottom: 80px;
}
.works ul li:nth-child(2n){
  margin-right: 0;
  }
.works ul li img{
  width: 100%;
  display: block;
}
.mainphoto{
  margin: 80px auto;
}
h3{
  text-align: center;
  font-size: 2.4rem;
}
.text{
  margin: 80px auto; 
}
.works ul li{
  width: 49%;
  margin-right: 2%;
  margin-bottom: 80px;
}
.works ul li:nth-child(2n){
  margin-right: 0;
}


  @media screen and (max-width: 600px){
    .works ul li{
      width: 100%;
      margin-right: 0%;
      margin-bottom: 30px;
    }
  }