@charset "UTF-8";
#useful-info-list,
#blog-content {
  padding: 50px 0 80px;
}

.useful-info-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.useful-info-list-item img {
  margin-bottom: 15px;
}

.useful-info-list-item p {
  font-size: 1.8rem;
  line-height: 1.8;
}

@media screen and (max-width: 768px) {
  .useful-info-list-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
  }
  #blog-content h1 {
    font-size: 5vw;
    font-weight: 700;
  }
}
#blog-content h2 {
  color: var(--orange-color);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.4;
  border-bottom: 1px solid var(--orange-color);
  padding-bottom: 10px;
  margin-top: 60px;
  margin-bottom: 20px;
}

#blog-content h3 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.4;
  border-left: 8px solid var(--orange-color);
  padding-left: 10px;
  margin-top: 40px;
  margin-bottom: 20px;
}

#blog-content p {
  font-size: 1.6rem;
  line-height: 1.8;
  margin-top: 20px;
  margin-bottom: 20px;
}

#blog-content ul,
#blog-content ol {
  font-size: 1.6rem;
  line-height: 1.8;
  margin-top: 20px;
  margin-bottom: 20px;
}

#blog-content ul li,
#blog-content ol li {
  font-size: 1.6rem;
  margin: 20px 0 20px 20px;
  line-height: 1.8;
}

#blog-content time {
  font-size: 1.4rem;
  color: var(--gray-color);
  margin-bottom: 20px;
}

#blog-content .back-btn {
  margin-top: 80px;
  text-align: center;
}

#blog-content .back-btn a {
  color: var(--orange-color);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.4;
  border: 1px solid var(--orange-color);
  padding: 10px 20px;
  border-radius: 5px;
  transition: var(--anime-transition);
}