/* あとで統合する */
.mystery_about dd {
  display: flex;
}
.mystery_about dd .mystery_about_image {
  margin: auto 10px;
}

/*min 639*/
@media screen and (max-width: 639px) {
  input {
    border-radius: 0;
    border: 1px solid #cccccc;
  }
  main {
    display: inherit;
    margin: 0 auto 0;
  }
  .main_contents {
    width: 100%;
  }
  .advertising {
    width: 100%;
    padding: 10px 10px 0 10px;
    box-sizing: border-box;
    text-align: center;
  }
  /* header */
  header {
    padding: 15px 10px;
    box-sizing: border-box;
  }
  header h1 img {
    width: 80%;
    height: auto;
  }
  .header_list {
    /*display: none;*/
    /*position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #cc0000;*/
  }
  .header_list_search,
  .header_list_search_bookmark,
  .header_list_search_history {
    width: 40px;
    text-indent: -999px;
    overflow: hidden;
  }
  .header_list ul li a {
    padding: 20px 5px 0;
  }
  .header_list_search a,
  .header_list_search label {
    background: url('../img/header/search_icon.png') no-repeat center center;
  }
  .header_list_search_bookmark a {
    background: url('../img/header/like_icon.png') no-repeat center center;
  }
  .header_list_search_history a {
    background: url('../img/header/history_icon.png') no-repeat center center;
  }
  #search_content {
    padding: 20px 25px;
  }
  #search_content ul {
    flex-wrap: wrap;
    align-items: flex-start;
  }
  #search_content ul li dl dt {
    font-size: 14px;
  }
  #search_content ul li dl dd {
    height: auto;
    margin-bottom: 5px;
  }
  #search_content ul li.searchbox_title {
    width: 100%;
  }
  #search_content ul li.searchbox_players {
    width: 26%;
  }
  #search_content ul li.searchbox_gm {
    width: 52%;
    margin-left: 2%;
  }
  #search_content ul li.searchbox_button {
    width: 20%;
    display: flex;
    align-items: flex-end;
  }
  #search_content ul li input[type="submit"] {
    padding: 5px 10px;
    font-size: 14px;
    width: 100%;
  }
  #search_content ul li dl dd input[type="text"] {
    margin: 0;
  }
  #search_content ul li.searchbox_gm dd {
    /*padding-top: 5px;*/
  }

  #workspace_content {
    padding: 20px 25px;
  }
  #workspace_content ul li {
    font-size: 14px;
  }
  .header_list.open {
    display: block;
  }
  .header_menubutton {
    width: 24px;
    height: 18px;
    position: relative;
    display: flex;
    align-items: center;
    display: none;
  }
  .header_menubutton span {
    width: 24px;
    height: 3px;
    background: #cccccc;

  }
  .header_menubutton::before {
    content: '';
    display: block;
    width: 24px;
    height: 3px;
    background: #cccccc;
    position: absolute;
    top: 0;
    left: 0;
  }
  .header_menubutton::after {
    content: '';
    display: block;
    width: 24px;
    height: 3px;
    background: #cccccc;
    position: absolute;
    bottom: -1;
    left: 0;
  }
  /* side_info */
  .side_info ul {
    border-top: 2px solid #b69200;
    padding-top: 10px;
  }
  .side_info ul li {
    font-size: 12px;
    text-align: left;
  }
  .side_info ul li a {
    padding: 5px 0;
  }


  /* footer */
  footer {
    min-width: 100%;
    font-size: 12px;
  }

  /* slider--top.phpに直接記載 */

  /* tabs */
  .tab_item {
    font-size: 14px;
  }
  .mm_post_list ul li a dl dt {
    font-size: 20px;
  }
  .mm_post_list .mm_post_info {
    font-size: 13px;
  }
  .mm_post_list .list_user {
    font-size: 14px;
  }
  .mm_post_list .list_user li figure {
    transform: translateY(-4px);
  }
  .mm_post_list ul li a {
    padding: 15px 10px;
  }

  /* news */
  .news {
    width: calc(100% - 20px);
    margin: 0 10px 10px 10px;
  }
  .news h2 span a {
    font-size: 12px;
    padding: 5px 10px;
  }
  .news .news_list li a {
    padding: 20px 10px;
  }

  /* guideline */
  .guideline .inner_cell {
    padding: 0 10px 0;
  }
  .guideline .cell p {
    font-size: 14px;
  }
  .guideline .cell ol li {
    font-size: 14px;
  }

  /* login */
  #login {
    display: inherit;
    min-height: 0;
    padding: 20px 0;
  }

  /* setting */
  #setting {
    margin: 0 10px 10px 10px;
    width: calc(100% - 20px);
  }
  #setting .setting_outer {
    display: inherit;
  }
  #setting .edit {
    width: 100%;
    margin: 0 0 20px 0;
    padding-right: 0;
  }
  #setting dl dt,
  #setting dl dd {
    padding: 15px;
    font-size: 14px;
  }
  #setting .edit a,
  #setting .edit button {
    margin: 10px auto 0;
    height: auto;
    padding: 15px 10px;
    font-size: 14px;
  }
  #setting .link {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
  }
  #setting .link a {
    margin: 0 10px 0 0;
    width: calc(100% - 10px);
  }
  #setting .link a,
  #setting .link button {
    height: auto;
    padding: 15px 10px;
    font-size: 14px;
  }

  #bookmark {
    margin: 0 10px;
    width: calc(100% - 20px);
  }

  #announce_list,
  #announce_content {
    margin: 0 10px;
    width: calc(100% - 20px);
  }

  #announce_list .main_contents .announcement li a {
    padding: 20px 10px;
  }
  #announce_list .main_contents .announcement li a dl dt {
    font-size: 14px;
  }

  #announce_content .main_contents p {
    font-size: 14px;
    padding: 20px 10px;
  }

  #mystery {
    margin: 0 10px;
    width: calc(100% - 20px);
  }

  #mystery .mystery_inner .title_area {
    display: block;
    box-sizing: border-box;
  }
  #mystery .mystery_inner .title {
    width: 100%;
  }
  #mystery .mystery_inner .title_btnarea {
    width: 100%;
    margin-top: 10px;
  }
  #mystery .mystery_inner .title_btnarea .title_btnarea_inner_flex dl,
  #mystery .mystery_inner .title_btnarea .title_btnarea_inner_flex button {
    width: 100%;
  }
  #mystery .mystery_inner .title_btnarea .title_btnarea_inner_flex button {
    padding: 10px 0;
    font-size: 12px;
  }
  #mystery .dl_pdf {
    padding: 15px 0;
  }
  #mystery .mystery_inner .title_btnarea .title_btnarea_inner_flex dl {
    margin-right: 10px;
  }
  #mystery .mystery_inner .title_btnarea .title_btnarea_inner_flex dl dt {
    text-align: left;
  }
  #mystery .mystery_inner .title_btnarea .title_btnarea_inner_flex button br {
    display: none;
  }
  #mystery_list {
    margin: 0 10px;
    width: calc(100% - 20px);
  }
  #mystery_list .list_outer {
    width: 100%;
  }
  #mystery_list .search_info dl dd dl dt {
    width: 150px;
  }
  .mystery_about dd {
    display: inherit;
  }
  .mystery_about dd .mystery_about_image {
    text-align: center;
    margin: 0 auto 10px auto;
  }

  #contant_form {
    margin: 0 10px;
    width: calc(100% - 20px);
  }
  #contant_form .main_contents .edit dl {
    display: inherit;
  }
  #contant_form .main_contents .edit dl dt,
  #contant_form .main_contents .edit dl dd {
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
    padding: 15px;
  }
}