.CodeMirror-foldmarker {  color: blue;  text-shadow: #b9f 1px 1px 2px, #b9f -1px -1px 2px, #b9f 1px -1px 2px, #b9f -1px 1px 2px;  font-family: arial;  line-height: .3;  cursor: pointer;}.CodeMirror-foldgutter {  width: .7em;}.CodeMirror-foldgutter-open,.CodeMirror-foldgutter-folded {  cursor: pointer;}.CodeMirror-foldgutter-open:after {  content: "\25BE";}.CodeMirror-foldgutter-folded:after {  content: "\25B8";}