@charset "utf-8";

main{
  height: auto;
}

.case{
  width: 100%;
  max-width: 1200px;
  margin: 150px auto 100px;
}

h2{
  text-align: left;
  font-size: 22px;
}

.item-list{
  width: 1200px;
  max-width: 90%;
  margin-top: 100px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, 400px);
  column-gap: 95px;
  row-gap: 70px;
  justify-content: center;
}

.item-list img{
  width: 400px;
  height: 350px;
  object-fit: cover;
}

.item-list dl{
  margin-top: 20px;
}

.item-list dt{
  font-weight: bold;
  color: #24292E;
}

.item-list dd{
  font-size: 13px;
  line-height: 20px;
  margin-top: 10px;
  color: #24292E;
}



@media (max-width: 800px){
  .case{
    width: 100%;
    margin: 0 auto;
    padding-top: 0px;
    padding-bottom: 50px;
    padding-left: 30px;
    padding-right: 30px;
  }
  
  .case h2{
    font-size: 20px;
  }
  
  .border-line{
    width: 100%;
    height: 10px;
    border-bottom: 2px solid #24292E;
    margin: 0 auto;
  }


  .item-list{
    margin-top: 0;
    row-gap: 0;
  }

  .item-list li{
    max-width: 90%;
    margin-top: 45px;
    row-gap: 40px;
    text-align: center;
    margin-left: 20px;
    margin-right: 20px;
  }

  .item-list img{
    width: 300px;
    height: 250px;
  }

  .item-list dl{
    text-align: left;
    margin-left: 50px;
    margin-right: 50px;
  }

  .footer{
    margin-top: 50px;
  }
}