@charset "UTF-8";

.box .video {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 56.25%
  /* 16:9 */
}
.box .video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.sns {
  margin: 0 0 3em;
}
.fas_sns_equalitycolor {
  margin: 0;
  padding: 0;
  display: -webkit-flex;
  display: -moz-flex;
  display: flex;
  justify-content: space-between;
}
.fas_sns_equalitycolor li {
  list-style: none;
  display: inline-block;
  flex-grow: 1;
  margin-right: 5px;
}
.fas_sns_equalitycolor li:last-of-type {
  margin-right: 0;
}
.fas_sns_equalitycolor li a {
  text-decoration: none;
  display: block;
  background: #333;
}
.fas_sns_equalitycolor li a i {
  display: inline-block;
  width: 100%;
  height: 40px;
  color: #fff;
  font-size: 24px;
  display: -webkit-flex;
  display: -moz-flex;
  display: flex;
  justify-content: center;
  align-items: center;
}
.fas_sns_equalitycolor li:nth-child(1) a {
  background: #66ccff;
}
.fas_sns_equalitycolor li:nth-child(2) a {
  background: #3366cc;
}
.fas_sns_equalitycolor li:nth-child(3) a {
  background: #33cc33;
}
.fas_sns_equalitycolor li:nth-child(4) a {
  background: #ff0000;
}

/* article */
.mt-1 {
  margin-top: 1em;
}

.information .column.ann {
  display: block;
  margin: 3em auto;
}

.btn_ann {
  display: block;
  position: relative;
  width: 60%;
  margin: .8em auto;
  padding: 1em .8em 1em .8em;
  font-size: 2.0rem;
  font-weight: bold;
  color: #fff;
  text-align: center;
  background-color: #ff7e00;
  border: 1px solid #ff7e00;
}

.btn_ann:hover {
  opacity: 0.7;
}

.btn_ann i {
  margin-right: 0.3em;
}

@media screen and (max-width: 768px) {
  .btn_ann {
      width: 100%;
    }
  .btn_ann {
    width: 100%;
    margin: 1.4em auto;
    padding: 1em 0.8em 1em 0.8em;
    font-size: 1.6rem;
  }
}

/* 一旦hover禁止 */
.article_info ul.tags li a:hover, .article_info ul.tags li a:hover, .articles .article_tags li a:hover {
  color: #000;
  background-color: #fff;
  opacity: 1;
  cursor: auto;
}