main #document .doc-inner .case {
  display: flex; }
  main #document .doc-inner .case dl {
    width: calc(50% - 5rem /2); }
    main #document .doc-inner .case dl dt {
      background: #b50005;
      border-radius: 4px;
      font-weight: bold;
      color: #fff;
      text-align: center;
      padding: 10px 5px;
      margin-bottom: 2rem; }
    main #document .doc-inner .case dl dd ul {
      margin-left: 5px; }
      main #document .doc-inner .case dl dd ul li {
        list-style: inside; }
      main #document .doc-inner .case dl dd ul:first-child {
        margin-bottom: 3rem; }
    main #document .doc-inner .case dl:last-child {
      margin-left: 5rem; }

@media screen and (max-width: 920px) {
  main #document .doc-inner .case {
    display: block; }
    main #document .doc-inner .case dl {
      width: 100%; }
      main #document .doc-inner .case dl dd ul:first-child {
        margin-bottom: 1rem; }
      main #document .doc-inner .case dl:last-child {
        margin: 3rem auto 0; }
        main #document .doc-inner .case dl:last-child dd ul:first-child {
          margin-bottom: 0; } }