I just noticed this when tinkering with CSS:
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAJd6ABIAAAABdegAAAAAAACWIAAAAVoAAAKDAAAAA…SYUnjpYfcSDw49uhYFPVe8dHZcYGS7Cfk4MMJ7zwjznvGw3PMA2Oo6+tf/wpSdPlSR/ADe7uPx' because it violates the following Content Security Policy directive: "font-src 'self'".offset @ jquery.js:9000
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAKD5ABIAAAABjrQAAAAAAACfoAAAAVkAAAKCAAAAA…mFlx52L/Hg0KNrUdBzxUtnxwVGtpuQjwMjvPeMMO8ZD8s9D4CtrqN//S9M2ek/FckP9vfjlA==' because it violates the following Content Security Policy directive: "font-src 'self'".offset @ jquery.js:9000
jquery.js:9000 Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAIt0ABEAAAABQDwAAQABAAAAAAAAAAAAAAAAAAAAA…CwKGBmIIpVWLACJWGwAUVjI2KwAiNEswkKAwIrswsQAwIrsxEWAwIrWbIEKAZFUkSzCxAEAisA' because it violates the following Content Security Policy directive: "font-src 'self'".offset @ jquery.js:9000
jquery.js:9000 Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAI3gABIAAAABRWQAAQABAAAAAAAAAAAAAAAAAAAAA…IwnaGGIYHBlUELLMKwH6htK8MUhmKGIAYjqCImVEUgs1mBOtm1gRYpuNZmSrgAALqcEVgAAAA=' because it violates the following Content Security Policy directive: "font-src 'self'".offset @ jquery.js:9000
jquery.js:9000 Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAI7kABEAAAABPbQAAQABAAAAAAAAAAAAAAAAAAAAA…hgZiCKVViwAiVhsAFFYyNisAIjRLMJCgMCK7MLEAMCK7MRFgMCK1myBCgGRVJEswsQBAIrAA==' because it violates the following Content Security Policy directive: "font-src 'self'".offset @ jquery.js:9000
jquery.js:9000 Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAEzMABMAAAAAezAAAQAAAAAAAAAAAAAAAAAAAAAAA…1qIN4ujgYGRhaHjuSQCJCSSCAAGifAwcSjtYPxf+sGlt6NTECdrCkuALy2JpcAAVT4eScAAA==' because it violates the following Content Security Policy directive: "font-src 'self'".offset @ jquery.js:9000
jquery.js:9000 Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAIw4ABEAAAABQcAAAQABAAAAAAAAAAAAAAAAAAAAA…hgZiCKVViwAiVhsAFFYyNisAIjRLMJCgMCK7MLEAMCK7MRFgMCK1myBCgGRVJEswsQBAIrAA==' because it violates the following Content Security Policy directive: "font-src 'self'".offset @ jquery.js:9000
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAJd6ABIAAAABdegAAAAAAACWIAAAAVoAAAKDAAAAA…SYUnjpYfcSDw49uhYFPVe8dHZcYGS7Cfk4MMJ7zwjznvGw3PMA2Oo6+tf/wpSdPlSR/ADe7uPx' because it violates the following Content Security Policy directive: "font-src 'self'".
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAKD5ABIAAAABjrQAAAAAAACfoAAAAVkAAAKCAAAAA…mFlx52L/Hg0KNrUdBzxUtnxwVGtpuQjwMjvPeMMO8ZD8s9D4CtrqN//S9M2ek/FckP9vfjlA==' because it violates the following Content Security Policy directive: "font-src 'self'".
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAJd6ABIAAAABdegAAAAAAACWIAAAAVoAAAKDAAAAA…SYUnjpYfcSDw49uhYFPVe8dHZcYGS7Cfk4MMJ7zwjznvGw3PMA2Oo6+tf/wpSdPlSR/ADe7uPx' because it violates the following Content Security Policy directive: "font-src 'self'".
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAKD5ABIAAAABjrQAAAAAAACfoAAAAVkAAAKCAAAAA…mFlx52L/Hg0KNrUdBzxUtnxwVGtpuQjwMjvPeMMO8ZD8s9D4CtrqN//S9M2ek/FckP9vfjlA==' because it violates the following Content Security Policy directive: "font-src 'self'".
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAIt0ABEAAAABQDwAAQABAAAAAAAAAAAAAAAAAAAAA…CwKGBmIIpVWLACJWGwAUVjI2KwAiNEswkKAwIrswsQAwIrsxEWAwIrWbIEKAZFUkSzCxAEAisA' because it violates the following Content Security Policy directive: "font-src 'self'".
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAI3gABIAAAABRWQAAQABAAAAAAAAAAAAAAAAAAAAA…IwnaGGIYHBlUELLMKwH6htK8MUhmKGIAYjqCImVEUgs1mBOtm1gRYpuNZmSrgAALqcEVgAAAA=' because it violates the following Content Security Policy directive: "font-src 'self'".
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAI7kABEAAAABPbQAAQABAAAAAAAAAAAAAAAAAAAAA…hgZiCKVViwAiVhsAFFYyNisAIjRLMJCgMCK7MLEAMCK7MRFgMCK1myBCgGRVJEswsQBAIrAA==' because it violates the following Content Security Policy directive: "font-src 'self'".
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAEzMABMAAAAAezAAAQAAAAAAAAAAAAAAAAAAAAAAA…1qIN4ujgYGRhaHjuSQCJCSSCAAGifAwcSjtYPxf+sGlt6NTECdrCkuALy2JpcAAVT4eScAAA==' because it violates the following Content Security Policy directive: "font-src 'self'".
Refused to load the font 'data:font/woff;base64,d09GRgABAAAAAIw4ABEAAAABQcAAAQABAAAAAAAAAAAAAAAAAAAAA…hgZiCKVViwAiVhsAFFYyNisAIjRLMJCgMCK7MLEAMCK7MRFgMCK1myBCgGRVJEswsQBAIrAA==' because it violates the following Content Security Policy directive: "font-src 'self'".
Nothing major, just FYI.