Custom Field: html
When adding custom fields you can use the html type to display your html like a field. This allows you to format your custom fields in to sections or add additional help, titles, hr lines etc.
html Field Type
This will allow you to display html content instead of a field.
'name' => 'property_field_html', // Required: Custom field key. 'label' => '', // Required. 'type' => 'html', // Required: Field Type. 'content' => '<hr><h3>Hello World!</h3>', // Required: HTML content to display. 'include' => array( 'property', 'rental' ), // Optional: Post types or exclude for all. 'class' => 'some-class-name', // Optional. Custom class name. 'width' => '1', // Optional. Field Width: 1, 2, 2-3, 3. 'help' => 'Optional: Help text.', // Optional: Help text. 'import' => 'preserve', // Optional: Do not update when imported.
Custom html field example: