.ace_editor {
  font-family: "Bitstream Vera Sans Mono", "Ubuntu Mono", "Droid Sans Mono",
      monospace !important;
}

.ace-td .ace_gutter {
  background-color: #F0F0F0;
  color: #999;
}

.ace-td .ace_gutter-cell {
  padding: 0;
  text-align: center;
}

.ace-td .ace_gutter_active_line {
  background-color: #E0E0E0;
}

.ace-td .ace_cursor {
  border-left: 2px solid black;
}

.ace-td .ace_cursor.ace_overwrite {
  border-left: 0px;
  border-bottom: 1px solid black;
}

.ace-td .ace_marker-layer .ace_selection {
  background: #B5D5FF;
}

.ace-td .ace_marker-layer .ace_active_line {
  background: rgba(0, 0, 0, 0.07);
}

.ace_editor {
  font-family: "Bitstream Vera Sans Mono", "Ubuntu Mono", "Droid Sans Mono",
      "Menlo", monospace !important;
}

.ace-td .ace_gutter {
  background-color: #F0F0F0;
  color: #999;
}

.ace-td .ace_gutter-cell {
  padding: 0;
  text-align: center;
}

.ace-td .ace_gutter_active_line {
  background-color: #E0E0E0;
}

.ace-td .ace_cursor {
  border-left: 2px solid black;
}

.ace-td .ace_cursor.ace_overwrite {
  border-left: 0px;
  border-bottom: 1px solid black;
}

.ace-td .ace_marker-layer .ace_selection {
  background: #B5D5FF;
}

.ace-td .ace_marker-layer .ace_active_line {
  background: rgba(0, 0, 0, 0.07);
}

Add Menlo to textarea fonts.
Add Menlo to textarea fonts.
