.nsg-editor {
  padding: 10px;
  cursor: text;
}
.nsg-tag {
  display: inline-block;
  border: 1px solid #666;
  padding: 3px;
  margin: 4px;
}
.nsg-invalid {
  border-color: #c00;
}
.nsg-tag-remove:after {
  margin-left: 4px;
  padding: 0 4px;
  content: 'x';
  background-color: #ccc;
  cursor: pointer;
}
.nsg-input {
  display: inline-block;
  padding: 3px 3px 3px 8px;
  margin: 5px 0;
}
.nsg-input[placeholder] {
  min-width: 100%;
}