h1 {
  font-size: 40px;
  padding: 0 60px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  line-height: 1.6;
}
@media screen and (max-width: 959px) {
  h1 {
    font-size: 30px;
    padding: 0 40px;
  }
}
@media screen and (max-width: 599px) {
  h1 {
    font-size: 24px;
    padding: 0 20px;
  }
}

.flex {
  justify-content: center;
}

#post {
  margin-top: 120px;
  margin-bottom: 120px;
}
#post .sec-wrap {
  margin-top: 40px;
}
#post .sec-wrap > article > p, #post .sec-wrap > article > hr {
  margin-bottom: 20px;
}
#post .sec-wrap > article .wp-block-image > figure {
  margin-bottom: 30px;
}