File: public/js/tinymce/src/skins/lightgray/src/main/less/desktop/Checkbox.less

// Checkbox

.@{prefix}-checkbox {
  cursor: pointer;
}

i.@{prefix}-i-checkbox {
  margin: 0 3px 0 0;
  border: 1px solid @checkbox-border;
  .border-radius(3px);
  .box-shadow(@checkbox-box-shadow);
  background-color: @checkbox-bg;
  text-indent: -10em;
  overflow: hidden;
}

.@{prefix}-checked i.@{prefix}-i-checkbox {
  color: @btn-text;
  font-size: 16px;
  line-height: 16px;
  text-indent: 0;
}

.@{prefix}-checkbox:focus i.@{prefix}-i-checkbox, .@{prefix}-checkbox.@{prefix}-focus i.@{prefix}-i-checkbox {
  border: 1px solid @checkbox-border-focus;
  .box-shadow(@checkbox-box-shadow-focus);
}

.@{prefix}-checkbox.@{prefix}-disabled .@{prefix}-label, .@{prefix}-checkbox.@{prefix}-disabled i.@{prefix}-i-checkbox {
  color: mix(@text, @panel-bg, 40%);
}

.@{prefix}-checkbox .@{prefix}-label {
  vertical-align: middle;
}

// RTL

.@{prefix}-rtl .@{prefix}-checkbox {
  direction: rtl;
  text-align: right;
}

.@{prefix}-rtl i.@{prefix}-i-checkbox {
  margin: 0 0 0 3px;
}