hr{
  background: #000 !important;
  height: 2px !important;
  border: none !important;
  margin-top: 1rem !important;
  margin-bottom: 1rem !important;
}

.card-body h1, .ck-editor__main h1,
.card-body h2, .ck-editor__main h2,
.card-body h3, .ck-editor__main h3,
.card-body h4, .ck-editor__main h4{
  border-bottom: 1px solid #000;
  padding-bottom: 0.3rem;
}

.field--name-field-content td, td.ck-editor__editable{
  height: 2rem;
  padding: 0 5px!important;
  font-size: 1rem!important;
  line-height: 2.3em!important;
}