body {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;

  margin: 0;

  font-family: 'Courier', monospace;
}

.editor {
  list-style: none;

  margin: 0;
  padding: 0;

  height: 100%;
  width: 400px;

  overflow-y: scroll;
}

.editor:focus {
  outline: none;
}

.editor li {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  white-space: pre;

  box-sizing: border-box;
  width: 100%;
  padding: 3px;
  border: 5px solid rgba(0,0,0,0.0);

  cursor: default;
}

.editor li.node {
  background-color: #daf0db;
}

.editor li.group {
  background-color: #d8e6f4;
}

.editor li:focus {
  border-color: red;
  outline: none;
}

.editor li input {
  background-color: rgba(255,255,255,0.8);
  border: 3px solid black;
  padding: 4px;
  font-family: 'Courier', monospace;
}

.editor li input:focus {
  border-color: red;
  outline: none;
}

.editor .editor {
  margin: 5px;
}