docs/source/_static/css/custom.css

.tight-table td {
  white-space: normal !important
}

.wy-nav-content {
    max-width: 70%;
}

.function {
  border: thin solid grey;
  margin-bottom: 1em;
}

.function h2 {
  background-color: #e7f2fa;
  border-bottom: thin solid grey;
  padding-left: 0.5ex;
}