.CodeMirror{
  font-family: Roboto, sans-serif;
  font-weight: 300;
  font-size:18px;
  line-height: 26px;
}
.CodeMirror-lines{
  padding: 10px;
}

.CodeMirror-gutters{
  height: 258px;
  color: #212121;
  background-color: #F5F5F5;
}

.CodeMirror-linenumber{
  left: -15px !important;
}
.cm-s-default .cm-header {color: #2196F3;}
.cm-s-default .cm-quote {color: #4CAF50;}

.cm-s-default .cm-variable,
.cm-s-default .cm-punctuation,
.cm-s-default .cm-property,
.cm-s-default .cm-operator {}
.cm-s-default .cm-variable-2 {color: #03A9F4;}
.cm-s-default .cm-variable-3 {color: #085;}
.cm-s-default .cm-comment {color: #795548;}
.cm-s-default .cm-string {color: #FF5722;}
.cm-s-default .cm-link {color: #3F51B5;}