body {
  font-family: sans-serif;
  color: #111;
}

html,
body,
#root {
  margin: 0;
  height: 100%;
}

#root {
  display: flex;
  flex-direction: column;
}

header {
  padding: 10px;
  border-bottom: 1px solid #eee;
  display: flex;
  font-weight: 700;
  align-items: center;
}

.logo {
  text-decoration: none;
  display: block;
  line-height: 1;
}

header a,
header a:focus,
header a:active,
header a:visited {
  color: #111;
}

header a:hover {
  color: #333;
}

header select {
  margin-left: 1em;
}

.overview-example__add {
  display: none;
}

.react-flow__node a {
  font-weight: 700;
  color: #111;
}

.react-flow__node.dark-node {
  background: #0041d0;
  color: #f8f8f8;
}

.react-flow__node.dark {
  background: #557;
  color: #f8f8f8;
}

.react-flow__node-selectorNode {
  font-size: 12px;
  background: #f0f2f3;
  border: 1px solid 555;
  border-radius: 5px;
  text-align: center;
}

.react-flow__node-selectorNode .react-flow__handle {
  border-color: #f0f2f3;
}

@media screen and (min-width: 768px) {
  .overview-example__add {
    display: block;
  }
}