Protocol-relative URLs for Google Font @imports

readable/bootstrap.css

-@import url('http://fonts.googleapis.com/css?family=Lora:400,700,400italic,700italic');
+@import url('//fonts.googleapis.com/css?family=Lora:400,700,400italic,700italic');
 /*!
  * Bootstrap v2.2.2
  *

readable/bootstrap.min.css

-@import url('http://fonts.googleapis.com/css?family=Lora:400,700,400italic,700italic');
+@import url('//fonts.googleapis.com/css?family=Lora:400,700,400italic,700italic');
 article,aside,details,figcaption,figure,footer,header,hgroup,nav,section{display:block;}
 audio,canvas,video{display:inline-block;*display:inline;*zoom:1;}
 audio:not([controls]){display:none;}

readable/bootswatch.less

@@ -6,7 +6,7 @@
 // TYPOGRAPHY
 // -----------------------------------------------------
 
-@import url('http://fonts.googleapis.com/css?family=Lora:400,700,400italic,700italic');
+@import url('//fonts.googleapis.com/css?family=Lora:400,700,400italic,700italic');
 
 // SCAFFOLDING
 // -----------------------------------------------------

spacelab/bootstrap.css

-@import url('http://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700');
+@import url('//fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700');
 /*!
  * Bootstrap v2.2.2
  *

spacelab/bootstrap.min.css

-@import url('http://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700');
+@import url('//fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700');
 article,aside,details,figcaption,figure,footer,header,hgroup,nav,section{display:block;}
 audio,canvas,video{display:inline-block;*display:inline;*zoom:1;}
 audio:not([controls]){display:none;}

spacelab/bootswatch.less

@@ -6,7 +6,7 @@
 // TYPOGRAPHY
 // -----------------------------------------------------
 
-@import url('http://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700');
+@import url('//fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700');
 
 // SCAFFOLDING
 // -----------------------------------------------------

spruce/bootstrap.css

-@import url(http://fonts.googleapis.com/css?family=Crete+Round);
+@import url(//fonts.googleapis.com/css?family=Crete+Round);
 /*!
  * Bootstrap v2.2.2
  *

spruce/bootstrap.min.css

-@import url(http://fonts.googleapis.com/css?family=Crete+Round);
+@import url(//fonts.googleapis.com/css?family=Crete+Round);
 article,aside,details,figcaption,figure,footer,header,hgroup,nav,section{display:block;}
 audio,canvas,video{display:inline-block;*display:inline;*zoom:1;}
 audio:not([controls]){display:none;}

spruce/bootswatch.less

@@ -6,7 +6,7 @@
 // TYPOGRAPHY
 // --------------------------------------------------
 
-@import url(http://fonts.googleapis.com/css?family=Crete+Round);
+@import url(//fonts.googleapis.com/css?family=Crete+Round);
 
 h1 > small,
 h2 > small,