index.css

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Roboto, 'Helvetica Neue', sans-serif;
}

/* Match Swagger UI wrapper */
.wrapper {
  box-sizing: border-box;
  margin: 0 auto;
  max-width: 1460px;
  padding: 0 20px;
  width: 100%;
}

.logo-header {
  margin-right: 8px;
}

.logo-header img {
  height: 50px;
}

.header-search button[type=submit] {
  margin-top: 14px;
}

details {
  background-color: white;
  box-shadow: 0 3px 1px -2px #0003, 0 2px 2px #00000024, 0 1px 5px #0000001f;
  cursor: pointer;
}

details:hover {
  background-color: #f3f3f3;
}

details[open] {
  background-color: initial;
  padding: 0 1.5em 1.5em 1.5em;
}

summary {
  font-weight: bold;
  padding: 1.5em;
}

details[open] > summary {
  margin-left: -1.5em;
}