@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@600&display=swap");

body .blog_list {
  font-family: "Noto Sans JP", sans-serif;
}
header {
  height: 280px;
  display: flex;
  flex-flow: column;
  justify-content: center;
  align-items: center;
  box-shadow: none;
  background-image: url(../images/blog/flag.svg);
  background-position: top center;
  background-repeat: repeat-x;
}

header img {
  display: block;
  width: 100%;
  margin: 0 0 20px;
}
header p {
  padding-bottom: 3em;
  font-size: 1.3rem;
}
.main {
  background: #e5f7f8;
  padding: 20px;
}
.main .main_content {
  transform: translateY(-80px);
  max-width: 1024px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  -moz-column-gap: 1.5rem;
  column-gap: 1.5rem;
  grid-template-areas: "grid_main grid_main grid_side";
}
.main .main_content main {
  grid-area: grid_main;
}
.main .main_content main ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}
.main .main_content main ul li.post {
  margin: 0 0 3em;
  width: 50%;
  flex: 0 0 auto;
}
.article_card {
  padding: 0 1.5em;
  height: 100%;
}
.article_card a {
  background: #4d9ca0;
  position: relative;
  display: flex;
  z-index: 1;
  justify-content: space-between;
  flex-direction: column;
  height: 100%;
  border-radius: 10px;
  text-decoration: none;
  transition: 0.3s all;
}
.article_card a:hover {
  box-shadow: 0 0 30px rgb(49 49 49 / 30%);
}

.article_card a .thumbnail {
  border-radius: 10px 10px 0 0;
  width: 100%;
  padding-top: 56.25%;
  background-size: cover;
  background-position: center center;
}

.article_card a .text_area {
  flex-grow: 1;
  padding: 1.5rem 1rem;
  background-color: #fff;
  border-bottom-left-radius: 0.5rem;
  border-bottom-right-radius: 0.5rem;
  display: flex;
  flex-flow: column;
  justify-content: space-between;
}

.article_card a .text_area .text_top {
}
.article_card a .text_area .text_bottom {
}
.article_card a .text_area .text_bottom ul {
  margin: 10px 0 0;
}
.article_card a .text_area .text_bottom ul li {
  color: #9096a2;
  font-weight: bold;
  letter-spacing: 0.05em;
  font-size: 1.2rem;
  margin: 0.5em 1em 0 0;
}
.article_card a .text_area .text_bottom ul li::before {
  content: "#";
}
.article_card a .text_area .text_head {
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article_card a .text_area .text_head .category {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-weight: 400;
  font-size: 1.3rem;
  color: #fff;
  background-color: #e17976;
  border-radius: 99rem;
}
.article_card a .text_area .text_head time {
  font-weight: 500;
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  color: #9096a2;
}
.article_card a .text_area h3 {
  font-weight: 600;
  font-size: 1.6rem;
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: #333;
  margin-top: 1.5rem;
}

.main .main_content .side_area {
  grid-area: grid_side;
}

@media screen and (max-width: 959px) {
  .main {
    padding: 14px;
  }
  .main .main_content {
    display: block;
  }
  .main .main_content .side_area {
    padding: 0 1.5em;
  }
}

@media screen and (max-width: 480px) {
  .main .main_content main ul {
    display: block;
  }
  .main .main_content main ul li.post {
    width: 100%;
  }
}