.wp-block-oet-blocks-oet-ud-sidebar {
    margin: 1rem;
}

.wp-block-oet-blocks-oet-ud-sidebar .oet-sidebar-title {
  background-color: #00539f;
  color: white;
  text-align: center;
  padding: 1em 1ex;
  font-size: 1.1rem;
  margin-bottom: 0;
}

.wp-block-oet-blocks-oet-ud-sidebar .oet-sidebar-inner {
  background-color: rgba(0,0,0,.8);
  padding: 1rem;
  color: white;
}

.wp-block-oet-blocks-oet-ud-sidebar .oet-sidebar-inner a {
  color: white;
}

.wp-block-oet-blocks-oet-ud-sidebar .oet-sidebar-inner p {
  border-bottom: 1px solid black;
  margin: 0;
  padding-bottom: 1em;
  padding-top: 1em;
}

.wp-block-oet-blocks-oet-ud-sidebar .oet-sidebar-inner p:last-of-type {
  border-bottom: none;
}