The `` element is missing a required attribute. The resource might fail to load correctly. # How do I fix this ? At its core the `` tag should look like the following: ```html ``` If you are using the tag in your `` section add `property='stylesheet'`: ```html ``` # Resources * [Link attributes missing](http://stackoverflow.com/questions/18549726/element-link-is-missing-required-attribute-property) * [MDN link](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/link#Examples)