.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: "▾";}
.CodeMirror-foldgutter-folded:after {content: "▸";}