getComputedStyle ERROR

Hello,

We get the following Javascript error in our form, could you please help us ?

Mixed Content: The page at ‘https://www.portailduconseil.fr/depot-de-projet’ was loaded over HTTPS, but requested an insecure stylesheet ‘http://weloveiconfonts.com/api/?family=fontawesome’. This request has been blocked; the content must be served over HTTPS.
ajax.saverequest.js Failed to load resource: the server responded with a status of 404 ()
frontend.min.js:2 Uncaught TypeError: Failed to execute ‘getComputedStyle’ on ‘Window’: parameter 1 is not of type ‘Element’.
at Object.getCurrentDeviceMode (frontend.min.js:2)
at u (frontend.min.js:2)
at HTMLDocument.init (frontend.min.js:2)
at i (jquery.js:2)
at Object.fireWith [as resolveWith] (jquery.js:2)
at Function.ready (jquery.js:2)
at HTMLDocument.K (jquery.js:2)
frontend.min.js:2 Uncaught TypeError: Failed to execute ‘getComputedStyle’ on ‘Window’: parameter 1 is not of type ‘Element’.
at Object.getCurrentDeviceMode (frontend.min.js:2)
at u (frontend.min.js:2)
at dispatch (jquery.js:3)
at r.handle (jquery.js:3)
depot-de-projet:1 Mixed Content: The page at ‘https://www.portailduconseil.fr/depot-de-projet’ was loaded over HTTPS, but requested an insecure stylesheet ‘http://weloveiconfonts.com/api/?family=fontawesome’. This request has been blocked; the content must be served over HTTPS.

Thank you
Hari

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