index.css

html, body, #root {
  height: 100%;
}

body {
  background-color: #f4f4f5;
  font-family: 'Roboto', sans-serif;
}

.app-navbar {
  background-color: #ffffff;
  border-bottom: 1px solid #e4e5e5;
}

.app-navbar .navbar-brand img:hover {
  cursor: pointer;
}

.app-navbar div[role="menu"] {
  border: 1px solid #e4e5e5;
}

.app-navbar a {
  color: #25292e;
}

pre, code {
  font-family: 'Fira Code', monospace;
}