#contents::after,
#contents-in::after {
  content: "";
  display: block;
  clear: both;
}

#contents-in {
  float: left;
  width: calc(100% - 300px);
}

#sub {
  float: left;
  width: 270px;
}

#main {
  float: right;
  width: calc(100% - 300px);
}

#side {
  float: right;
  width: 270px;
}

#main h1 {
  margin: 0 0 14px;
  padding: 10px 14px;
  background: #df6265;
  color: #fff;
  font-size: 20px;
  line-height: 1.4;
}

#main > p {
  margin: 0 0 20px;
  line-height: 1.8;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-list-item {
  padding: 0 0 22px;
  margin-bottom: 24px;
  border-bottom: 1px solid #ddd;
}

.news-list-item a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.news-list-item a:hover .news-list-title {
  text-decoration: underline;
}

.news-list-item img.news-thumb-s {
  display: block;
  width: 100% !important;
  max-width: 520px !important;
  height: auto !important;
  margin-top: 10px;
  border: 1px solid #ddd;
}

.news-list-date {
  margin-top: 10px;
  color: #666;
  font-size: 14px;
}

.news-list-title {
  margin: 4px 0 0;
  color: #222;
  font-size: 17px;
  font-weight: bold;
  line-height: 1.7;
}

.news-type-label {
  display: inline-block;
  margin-right: 8px;
  padding: 3px 8px;
  background: #9d9980;
  color: #fff;
  font-size: 13px;
  font-weight: bold;
  line-height: 1.4;
  border-radius: 3px;
  vertical-align: middle;
}

.news-list-summary {
  margin: 4px 0 0 1em;
  color: #555;
  font-size: 14px;
  line-height: 1.7;
}

@media screen and (max-width: 900px) {
  #contents-in,
  #sub,
  #main,
  #side {
    float: none;
    width: auto;
  }
}

.news-type-label {
  display: inline-block;
  margin-right: 8px;
  padding: 3px 8px;
  color: #fff;
  font-size: 13px;
  font-weight: bold;
  border-radius: 3px;
  background: #888;
}

.news-type-cancel { background: #d9534f; }
.news-type-postpone,
.news-type-reschedule { background: #f0ad4e; }
.news-type-go_confirmed,
.news-type-go_today { background: #3c9d4f; }
.news-type-schedule_announced { background: #337ab7; }
.news-type-live { background: #8e44ad; }
.news-type-hanabi_article { background: #00897b; }
.news-type-personal_news { background: #d63384; }
.news-type-operation_notice { background: #00acc1; }
.news-type-external_news { background: #607d8b; }
.news-type-official_notice { background: #3f51b5; }
.news-type-video { background: #673ab7; }
.news-type-blog { background: #795548; }