fixes #5212: text emphasis classes only get hover with links

docs/assets/css/bootstrap.css

@@ -618,7 +618,7 @@ cite {
   color: #c09853;
 }
 
-.text-warning:hover {
+a.text-warning:hover {
   color: #a47e3c;
 }
 
@@ -626,7 +626,7 @@ cite {
   color: #b94a48;
 }
 
-.text-error:hover {
+a.text-error:hover {
   color: #953b39;
 }
 
@@ -634,7 +634,7 @@ cite {
   color: #3a87ad;
 }
 
-.text-info:hover {
+a.text-info:hover {
   color: #2d6987;
 }
 
@@ -642,7 +642,7 @@ cite {
   color: #468847;
 }
 
-.text-success:hover {
+a.text-success:hover {
   color: #356635;
 }
 

less/type.less

@@ -37,30 +37,17 @@ cite {
 .muted {
   color: @grayLight;
 }
-.text-warning {
-  color: @warningText;
-  &:hover {
-    color: darken(@warningText, 10%);
-  }
-}
-.text-error {
-  color: @errorText;
-  &:hover {
-    color: darken(@errorText, 10%);
-  }
-}
-.text-info {
-  color: @infoText;
-  &:hover {
-    color: darken(@infoText, 10%);
-  }
-}
-.text-success {
-  color: @successText;
-  &:hover {
-    color: darken(@successText, 10%);
-  }
-}
+.text-warning { color: @warningText; }
+a.text-warning:hover { color: darken(@warningText, 10%); }
+
+.text-error { color: @errorText; }
+a.text-error:hover { color: darken(@errorText, 10%); }
+
+.text-info { color: @infoText; }
+a.text-info:hover { color: darken(@infoText, 10%); }
+
+.text-success { color: @successText; }
+a.text-success:hover { color: darken(@successText, 10%); }
 
 
 // Headings