• https://cdn.bootcdn.net/ajax/libs/Ladda/0.9.6/ladda-themeless.min.css
• https://cdn.bootcdn.net/ajax/libs/Ladda/0.9.6/ladda.jquery.min.js
• https://cdn.bootcdn.net/ajax/libs/Ladda/0.9.6/ladda.min.css
• https://cdn.bootcdn.net/ajax/libs/Ladda/0.9.6/ladda.min.js
• https://cdn.bootcdn.net/ajax/libs/Ladda/0.9.6/spin.min.js