WCM tip #29: You can’t use media queries on CSS references

When referencing CSS files in HTML files used with Design Manager CSS media queries are removed from the link tag. The new Design Manager offers you an easy way to implement your custom user experience in SharePoint 2013. Using your static HTML files as starting point, it allows you to

WCM tip #26: Disallow Master Page override

When building public-facing websites with SharePoint 2013 you should disallow anonymous users from overriding the Master Page on your website. One of the new capabilities provided with SharePoint 2013 are Composed Looks. With Composed Looks you can change the look and feel of your website. When specifying a composed look