.cm-s-disabled-dark.CodeMirror {
    background: #343a40;
    color: #F8F8F8;
}
.cm-s-disabled-dark .CodeMirror-gutters {
    background: #343a40;
    border-right: solid 1px #56606a;
}

.cm-s-disabled-dark .CodeMirror-guttermarker {
    color: #FBDE2D;
}

.cm-s-disabled-dark .CodeMirror-guttermarker-subtle {
    color: #888;
}

.cm-s-disabled-dark .CodeMirror-linenumber {
    color: #888;
}

.cm-s-disabled-dark .CodeMirror-cursor {
    border-left: 1px solid #A7A7A7;
}

.cm-s-blackboard .CodeMirror-line::selection,
.cm-s-blackboard .CodeMirror-line > span::selection,
.cm-s-blackboard .CodeMirror-line > span > span::selection {
    background: rgba(37, 59, 118, .99);
}

.cm-s-blackboard .CodeMirror-line::-moz-selection,
.cm-s-blackboard .CodeMirror-line > span::-moz-selection,
.cm-s-blackboard .CodeMirror-line > span > span::-moz-selection {
    background: rgba(37, 59, 118, .99);
}

.cm-s-disabled-dark span.cm-meta { color: #999; }
.cm-s-disabled-dark span.cm-keyword { line-height: 1em; font-weight: bold; color: #999; }
.cm-s-disabled-dark span.cm-atom { color: #999; }
.cm-s-disabled-dark span.cm-number { color: #999; }
.cm-s-disabled-dark span.cm-def { color: #999; }
.cm-s-disabled-dark span.cm-variable { color: #999; }
.cm-s-disabled-dark span.cm-variable-2 { color: #999; }
.cm-s-disabled-dark span.cm-variable-3, .cm-s-disabled-dark span.cm-type { color: #999; }
.cm-s-disabled-dark span.cm-property { color: #999; }
.cm-s-disabled-dark span.cm-operator { color: #999; }
.cm-s-disabled-dark span.cm-comment { color: #999; }
.cm-s-disabled-dark span.cm-string { color: #999; }
.cm-s-disabled-dark span.cm-string-2 { color: #999; }
.cm-s-disabled-dark span.cm-qualifier { color: #999; }
.cm-s-disabled-dark span.cm-builtin { color: #999; }
.cm-s-disabled-dark span.cm-bracket { color: #999; }
.cm-s-disabled-dark span.cm-tag { color: #999; }
.cm-s-disabled-dark span.cm-attribute { color: #999; }
.cm-s-disabled-dark span.cm-link { color: #999; }
.cm-s-disabled-dark span.cm-error { color: #999; }
.CodeMirror.cm-s-disabled-dark pre.CodeMirror-line { color: #999; }
/*.cm-s-disabled-dark .CodeMirror-activeline-background { background: #e8f2ff; }*/
.cm-s-disabled-dark .CodeMirror-matchingbracket { outline:1px solid grey; color:#999 !important; }