Merge pull request #14790 from twbs/print

Print style updates

dist/css/bootstrap.css

@@ -188,8 +188,11 @@ td,
 th {
   padding: 0;
 }
+/*! Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css */
 @media print {
-  * {
+  *,
+  *:before,
+  *:after {
     color: #000 !important;
     text-shadow: none !important;
     background: transparent !important;

docs/dist/css/bootstrap.css

@@ -188,8 +188,11 @@ td,
 th {
   padding: 0;
 }
+/*! Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css */
 @media print {
-  * {
+  *,
+  *:before,
+  *:after {
     color: #000 !important;
     text-shadow: none !important;
     background: transparent !important;

less/print.less

-//
-// Basic print styles
-// --------------------------------------------------
-// Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css
+/*! Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css */
+
+// ==========================================================================
+// Print styles.
+// Inlined to avoid the additional HTTP request: h5bp.com/r
+// ==========================================================================
 
 @media print {
-  * {
-    background: transparent !important;
-    color: #000 !important; // Black prints faster: h5bp.com/s
-    box-shadow: none !important;
-    text-shadow: none !important;
-  }
-
-  a,
-  a:visited {
-    text-decoration: underline;
-  }
-
-  a[href]:after {
-    content: " (" attr(href) ")";
-  }
-
-  abbr[title]:after {
-    content: " (" attr(title) ")";
-  }
-
-  // Don't show links that are fragment identifiers,
-  // or use the `javascript:` pseudo protocol
-  a[href^="#"]:after,
-  a[href^="javascript:"]:after {
-    content: "";
-  }
-
-  pre,
-  blockquote {
-    border: 1px solid #999;
-    page-break-inside: avoid;
-  }
-
-  thead {
-    display: table-header-group; // h5bp.com/t
-  }
-
-  tr,
-  img {
-    page-break-inside: avoid;
-  }
-
-  img {
-    max-width: 100% !important;
-  }
-
-  p,
-  h2,
-  h3 {
-    orphans: 3;
-    widows: 3;
-  }
-
-  h2,
-  h3 {
-    page-break-after: avoid;
-  }
-
-  // Chrome (OSX) fix for https://github.com/twbs/bootstrap/issues/11245
-  // Once fixed, we can just straight up remove this.
-  select {
-    background: #fff !important;
-  }
-
-  // Bootstrap components
-  .navbar {
-    display: none;
-  }
-  .btn,
-  .dropup > .btn {
-    > .caret {
-      border-top-color: #000 !important;
-    }
-  }
-  .label {
-    border: 1px solid #000;
-  }
-
-  .table {
-    border-collapse: collapse !important;
-
-    td,
-    th {
-      background-color: #fff !important;
-    }
-  }
-  .table-bordered {
-    th,
-    td {
-      border: 1px solid #ddd !important;
-    }
-  }
+    *,
+    *:before,
+    *:after {
+        background: transparent !important;
+        color: #000 !important; // Black prints faster: h5bp.com/s
+        box-shadow: none !important;
+        text-shadow: none !important;
+    }
+
+    a,
+    a:visited {
+        text-decoration: underline;
+    }
+
+    a[href]:after {
+        content: " (" attr(href) ")";
+    }
+
+    abbr[title]:after {
+        content: " (" attr(title) ")";
+    }
+
+    // Don't show links that are fragment identifiers,
+    // or use the `javascript:` pseudo protocol
+    a[href^="#"]:after,
+    a[href^="javascript:"]:after {
+        content: "";
+    }
+
+    pre,
+    blockquote {
+        border: 1px solid #999;
+        page-break-inside: avoid;
+    }
+
+    thead {
+        display: table-header-group; // h5bp.com/t
+    }
+
+    tr,
+    img {
+        page-break-inside: avoid;
+    }
+
+    img {
+        max-width: 100% !important;
+    }
+
+    p,
+    h2,
+    h3 {
+        orphans: 3;
+        widows: 3;
+    }
+
+    h2,
+    h3 {
+        page-break-after: avoid;
+    }
+
+    // Bootstrap specific changes start
+    //
+    // Chrome (OSX) fix for https://github.com/twbs/bootstrap/issues/11245
+    // Once fixed, we can just straight up remove this.
+    select {
+        background: #fff !important;
+    }
+
+    // Bootstrap components
+    .navbar {
+        display: none;
+    }
+    .btn,
+    .dropup > .btn {
+        > .caret {
+            border-top-color: #000 !important;
+        }
+    }
+    .label {
+        border: 1px solid #000;
+    }
+
+    .table {
+        border-collapse: collapse !important;
+
+        td,
+        th {
+            background-color: #fff !important;
+        }
+    }
+    .table-bordered {
+        th,
+        td {
+            border: 1px solid #ddd !important;
+        }
+    }
+
+    // Bootstrap specific changes end
 }