.single.main-container {
  max-width: 780px;
  margin: 0 auto 130px;
  padding: 0 15px;
}
.thumb {
  margin: 80px 0 40px 0;
}
@media screen and (max-width: 1180px), print {
  .thumb {
    margin: 40px 0 20px 0;
  }
}
.thumb img {
  width: 98%;
  display: block;
  margin: 0 auto;
  height: auto;
  box-shadow: 1px 1px 5px #b6c4c9;
}
.article-ttl {
  text-align: center;
  font-size: 20px;
  margin: 0px auto 30px auto;
  padding: 0px;
  font-weight: 600;
  position: relative;
  margin-left: -20px;
}
@media screen and (max-width: 1180px), print {
  .article-ttl {
    font-size: 17px;
    width: 100%;
    line-height: 1.3;
  }
}
.article-ttl::after {
  content: "\e900";
  position: absolute;
  font-family: "external_link";
  top: calc(50% + 4px);
  color: #1a7b7b;
  transform: translateY(-50%) scale(1);
  padding-left: 25px;
}
@media screen and (max-width: 1180px), print {
  .article-ttl::after {
    top: calc(50% + 2px);
    transform: translateY(-50%) scale(1);
    padding-left: 20px;
  }
}
.article-ttl a {
  color: #063f53;
  text-decoration: none;
  transition: all 0.3s;
}
.article-ttl a:hover {
  opacity: 0.7;
}
.txt {
  margin-bottom: 80px;
  font-size: 16px;
}
@media screen and (max-width: 1180px), print {
  .txt {
    font-size: 14px;
    margin-bottom: 40px;
  }
}