.blog-post img{
  padding: 1.5rem 0;
}

.blog-post .contents h2 {
  color: #122150;/*文字色*/
  padding: 0.5em 0;/*上下の余白*/
  border-top: solid 3px #122150;/*上線*/
  border-bottom: solid 3px #122150;/*下線*/
  font-weight: bold;
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 1rem 0 2rem;
}
.blog-post .contents a{
  color: rgb(71, 164, 252) !important;
  text-decoration: underline;
}
.blog-post .blog-title h2{
  font-size: 1.5rem;
  line-height: 1.5;
}
@media screen and (min-width: 768px){
  .blog-post .contents h2 {
    font-size: 1.5rem;
  }
  .blog-post .blog-title h2{
    font-size: 1.8rem;
  }
}