.entry-content h2 {
  padding-bottom: .5em;
  border-bottom: 4px solid #299AD6;
  margin: 3.25em 0 1.333em;  
}
.entry-content h3 {
  border-left: 4px solid #299AD6;
  padding-left: .5em;
  margin: 3em 0 1.428em;  
}
.entry-content h4 {
  background: #F0F0F0;
  padding: .25em .75em;
  margin: 2.75em 0 1.528em;  
}
.entry-content h5 {
  margin: 2.5em 0 1.666em;
}
.entry-content h6 {
  margin: 2.25em 0 1.818em;
}

@media screen and (min-width: 768px) {
  .entry-content h2 {
    font-size: 20px;
  }
  .entry-content h3 {
    font-size: 18px;
  }
  .entry-content h4 {
    font-size: 16px;
  }
}
@media screen and (max-width: 767px) {
  .entry-content h2 {
    font-size: 18px;
  }
  .entry-content h3 {
    font-size: 16px;
  }
  .entry-content h4 {
    font-size: 14px;
  }
}

.entry-content > :not(br) {
  margin-bottom: 2em;
}
.entry-content > :first-child {
  margin-top: 0;
}

.wp-block-media-text__media img {
  height: unset;
}
.wp-block-table table {
  border-collapse: collapse;
}
.wp-block-table th,
.wp-block-table td {
  border: 1px solid #CCC;
  padding: .2em .5em;
}