Parameters
- link (required) (string): http://custom_link
Default: #
- size (required) (string): m, l, xl
Default: m
- title (required) (string)
Default: Button title
- target (optional) (integer): 0, 1
Default: 0
- lightbox (optional) (string): lightbox
Default: empty
- lightbox_title (optional) (string)
Default: empty
