.post-item-text h3,
.post-item-text h4 {
  margin-block-start: 20px;
  margin-bottom: 10px;
}
.post-item-text h3 + p,
.post-item-text h4 + p {
  margin-block-start: 10px;
}
.post-item-text h3:last-child,
.post-item-text h4:last-child {
  margin-bottom: 0;
}
.yo {margin-block-start: 20px;}
.admin_nav_menu {
background-color: #222;
}