Caret/templates/theme.css

{{#blocks}}
{{selector}} {
  {{#styles}}
  {{prop}}: {{value}};
  {{/styles}}
}
{{/blocks}}

.ace-cart .ace_indent-guide {
  background: url("data:image/png,base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==") right repeat-y,
}