When we add Sidebar

When we add Sidebar "blog avatar" we get this error :

https://screencast.com/t/sBug3UPdTm

Here is the error:

Blocked loading mixed active content “http://newdemo.simplylearn.no/wp-content/themes/divi/core/admin/fonts/modules.ttf”
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customize.php
Blocked loading mixed active content “http://fonts.gstatic.com/s/lora/v12/rAXKWvABQNHjPUk26ixVvvesZW2xOQ-xsNqO47m55DA.woff2”
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customize.php
Blocked loading mixed active content “http://fonts.gstatic.com/s/opensans/v15/cJZKeOuBrn4kERxqtaUH3ZBw1xU1rKptJj_0jans920.woff2”
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customize.php
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