.top-container {
  margin-top: 2rem;
}

.column-box {
  margin-bottom: 3rem;
}

.column-list {
  display: flex;
}

.column-list li {
  margin-right: 1rem;
  flex-basis: calc(100% / 4);
}

.column-list li:last-child {
  margin-right: 0;
}

.column-list .img-box {
  margin-bottom: 1rem;
}

.industry-box {
  margin-bottom: 3rem;
}

.industry-group {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.industry-contents {
  margin-bottom: 3rem;
  flex-basis: calc(50% - 3rem);
}

.industry-contents:last-child {
  margin-bottom: 0;
}

.industry-contents h2 {
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
  font-style: italic;
  border-bottom: 1px solid #bbb;
}

.industry-list li {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px dotted #bbb;
}

.industry-list span {
  display: block;
  color: #999;
}

@media screen and (max-width: 800px) {

  .column-list {
    display: block;
  }

  .column-list li {
    margin: 0 0 2rem 0;
    padding-bottom: 2rem;
    flex-basis: auto;
    border-bottom: 1px solid #d8d8d8;
  }

  .column-list li a {
    display: flex;
    align-items: center;
  }

  .column-list li .img-box {
    margin: 0 1.5rem 0 0;
    flex-basis: 40%;
  }

  .column-list li p {
    flex-basis: 100%;
  }

  .industry-group {
    display: block;
  }
}