@charset "utf-8";

#wrapper {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

.page_ttl {
  text-align: center;
  margin: 50px auto;
  width: 50%;
}
.page_ttl_sub {
  font-size: 1.5rem;
  color: gray;
}
.page_ttl h1 {
  font-size: 4rem;
  font-weight: bold;
  border-bottom: 2px solid #333;
}
.page_ttl p {
  font-size: 1.5rem;
  margin-top: 10px;
}


.article {
  margin-top: 100px;
  margin-bottom: 50px;
}
.article_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 30px;
}
.article_item {
  width: 30%;
  margin-left: 10px;
  margin-right: 10px;
}
.article_item a {
  position: relative;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.article_item a:before {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  content: "";
}
.article_item a:hover {
  opacity: 0.7;
}
.article_item_ttl {
  font-size: 1.5rem;
  font-weight: bold;
  line-height: 2rem;
  margin-bottom: 2rem;
}
.new_list {
  position: relative;
  margin-bottom: 24px;
}
.new_list_tag {
  position: absolute;
  top: -10px;
  left: -10px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  padding: 5px 0 6px;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", meiryo, sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  background: #A80B0B;
  color: #fff;
  letter-spacing: .02em;
  border: 2px solid #fff;
  border-radius: 5px;
}
.article_item figure {
  overflow: hidden;
  border: 2px solid #fff;
  border-radius: 5px;
}
.article_item img {
  width: 100%;
  height: auto;
}
.article_item .date {
  font-size: 1.2rem;
  text-align: right;
  margin-top: 5px;
}



@media screen and (max-width: 768px) {
  #wrapper {
    padding: 10px 0 20px;
  }

  .page_ttl {
    width: 80%;
    margin: 50px auto 20px;
  }
  .page_ttl h1 {
    font-size: 3rem;
  }

  .article {
    margin-right: 30px;
    margin-left: 30px;
  }
  .article_list {
    margin: 50px 10px 30px 10px;
  }
  .article_item {
    width: 100%;
    margin-left: 10px;
    margin-right: 10px;
  }
  .article_item_ttl {
    margin-top: 50px;
  }
}