div.solBar > ul > li > a {
  text-decoration: none;
  color: black;
}
div.solBar > ul > li:hover {
  background-color: rgba(202, 201, 201, 0.192);
  color: black;
}
div.solBar {
  max-height: 400px;
  overflow: auto;
  position: sticky;
  top: 0;
}

.psql {
  background-color: black;
  color: white;
}
.psql > p > code {
  color: rgb(34, 175, 3);
}