Fixes #97 - removing empty elements while restoring text data.

* Adds FontAwesome as a batch test file.

diff --git a/lib/clean.js b/lib/clean.js
index 719864d..5ee95f0 100644 (file)
--- a/lib/clean.js
+++ b/lib/clean.js
@@ -295,14 +295,6 @@ var CleanCSS = {
     // restore rect(...) zeros syntax for 4 zeros
     replace(/rect\(\s?0(\s|,)0[ ,]0[ ,]0\s?\)/g, 'rect(0$10$10$10)');
 
-    if (options.removeEmpty) {
-      // empty elements
-      replace(/[^\{\}]+\{\}/g, '');
-
-      // empty @media declarations
-      replace(/@media [^\{]+\{\}/g, '');
-    }
-
     // remove universal selector when not needed (*#id, *.class etc)
     replace(/\*([\.#:\[])/g, '$1');
 
@@ -349,6 +341,14 @@ var CleanCSS = {
         data.replace(new RegExp('@charset [^;]+;(' + lineBreak + ')?', 'g'), '');
     });
 
+    if (options.removeEmpty) {
+      // empty elements
+      replace(/[^\{\}]+\{\}/g, '');
+
+      // empty @media declarations
+      replace(/@media [^\{]+\{\}/g, '');
+    }
+
     // trim spaces at beginning and end
     return data.trim();
   },

diff --git a/test/data/font-awesome-min.css b/test/data/font-awesome-min.css
new file mode 100644 (file)
index 0000000..983d0cd
--- /dev/null
+++ b/test/data/font-awesome-min.css
@@ -0,0 +1,319 @@
+/*!
+ *  Font Awesome 3.0.2
+ *  the iconic font designed for use with Twitter Bootstrap
+ *  -------------------------------------------------------
+ *  The full suite of pictographic icons, examples, and documentation
+ *  can be found at: http://fortawesome.github.com/Font-Awesome/
+ *
+ *  License
+ *  -------------------------------------------------------
+ *  - The Font Awesome font is licensed under the SIL Open Font License - http://scripts.sil.org/OFL
+ *  - Font Awesome CSS, LESS, and SASS files are licensed under the MIT License -
+ *    http://opensource.org/licenses/mit-license.html
+ *  - The Font Awesome pictograms are licensed under the CC BY 3.0 License - http://creativecommons.org/licenses/by/3.0/
+ *  - Attribution is no longer required in Font Awesome 3.0, but much appreciated:
+ *    "Font Awesome by Dave Gandy - http://fortawesome.github.com/Font-Awesome"
+
+ *  Contact
+ *  -------------------------------------------------------
+ *  Email: dave@davegandy.com
+ *  Twitter: http://twitter.com/fortaweso_me
+ *  Work: Lead Product Designer @ http://kyruus.com
+ */
+@font-face{font-family:FontAwesome;src:url(../font/fontawesome-webfont.eot?v=3.0.1);src:url(../font/fontawesome-webfont.eot?#iefix&v=3.0.1) format('embedded-opentype'),url(../font/fontawesome-webfont.woff?v=3.0.1) format('woff'),url(../font/fontawesome-webfont.ttf?v=3.0.1) format('truetype');font-weight:400;font-style:normal}
+[class^=icon-],[class*=" icon-"]{font-family:FontAwesome;font-weight:400;font-style:normal;text-decoration:inherit;-webkit-font-smoothing:antialiased;display:inline;width:auto;height:auto;line-height:normal;vertical-align:baseline;background-image:none;background-position:0 0;background-repeat:repeat;margin-top:0}
+.icon-white,.nav-pills>.active>a>[class^=icon-],.nav-pills>.active>a>[class*=" icon-"],.nav-list>.active>a>[class^=icon-],.nav-list>.active>a>[class*=" icon-"],.navbar-inverse .nav>.active>a>[class^=icon-],.navbar-inverse .nav>.active>a>[class*=" icon-"],.dropdown-menu>li>a:hover>[class^=icon-],.dropdown-menu>li>a:hover>[class*=" icon-"],.dropdown-menu>.active>a>[class^=icon-],.dropdown-menu>.active>a>[class*=" icon-"],.dropdown-submenu:hover>a>[class^=icon-],.dropdown-submenu:hover>a>[class*=" icon-"]{background-image:none}
+[class^=icon-]:before,[class*=" icon-"]:before{text-decoration:inherit;display:inline-block;speak:none}
+a [class^=icon-],a [class*=" icon-"]{display:inline-block}
+.icon-large:before{vertical-align:-10%;font-size:1.3333333333333333em}
+.btn [class^=icon-],.nav [class^=icon-],.btn [class*=" icon-"],.nav [class*=" icon-"]{display:inline}
+.btn [class^=icon-].icon-large,.nav [class^=icon-].icon-large,.btn [class*=" icon-"].icon-large,.nav [class*=" icon-"].icon-large{line-height:.9em}
+.btn [class^=icon-].icon-spin,.nav [class^=icon-].icon-spin,.btn [class*=" icon-"].icon-spin,.nav [class*=" icon-"].icon-spin{display:inline-block}
+.nav-tabs [class^=icon-],.nav-pills [class^=icon-],.nav-tabs [class*=" icon-"],.nav-pills [class*=" icon-"],.nav-tabs [class^=icon-].icon-large,.nav-pills [class^=icon-].icon-large,.nav-tabs [class*=" icon-"].icon-large,.nav-pills [class*=" icon-"].icon-large{line-height:.9em}
+li [class^=icon-],.nav li [class^=icon-],li [class*=" icon-"],.nav li [class*=" icon-"]{display:inline-block;width:1.25em;text-align:center}
+li [class^=icon-].icon-large,.nav li [class^=icon-].icon-large,li [class*=" icon-"].icon-large,.nav li [class*=" icon-"].icon-large{width:1.5625em}
+ul.icons{list-style-type:none;text-indent:-.75em}
+ul.icons li [class^=icon-],ul.icons li [class*=" icon-"]{width:.75em}
+.icon-muted{color:#eee}
+.icon-border{border:solid 1px #eee;padding:.2em .25em .15em;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px}
+.icon-2x{font-size:2em}
+.icon-2x.icon-border{border-width:2px;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px}
+.icon-3x{font-size:3em}
+.icon-3x.icon-border{border-width:3px;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius:5px}
+.icon-4x{font-size:4em}
+.icon-4x.icon-border{border-width:4px;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px}
+.pull-right{float:right}
+.pull-left{float:left}
+[class^=icon-].pull-left,[class*=" icon-"].pull-left{margin-right:.3em}
+[class^=icon-].pull-right,[class*=" icon-"].pull-right{margin-left:.3em}
+.btn [class^=icon-].pull-left.icon-2x,.btn [class*=" icon-"].pull-left.icon-2x,.btn [class^=icon-].pull-right.icon-2x,.btn [class*=" icon-"].pull-right.icon-2x{margin-top:.18em}
+.btn [class^=icon-].icon-spin.icon-large,.btn [class*=" icon-"].icon-spin.icon-large{line-height:.8em}
+.btn.btn-small [class^=icon-].pull-left.icon-2x,.btn.btn-small [class*=" icon-"].pull-left.icon-2x,.btn.btn-small [class^=icon-].pull-right.icon-2x,.btn.btn-small [class*=" icon-"].pull-right.icon-2x{margin-top:.25em}
+.btn.btn-large [class^=icon-],.btn.btn-large [class*=" icon-"]{margin-top:0}
+.btn.btn-large [class^=icon-].pull-left.icon-2x,.btn.btn-large [class*=" icon-"].pull-left.icon-2x,.btn.btn-large [class^=icon-].pull-right.icon-2x,.btn.btn-large [class*=" icon-"].pull-right.icon-2x{margin-top:.05em}
+.btn.btn-large [class^=icon-].pull-left.icon-2x,.btn.btn-large [class*=" icon-"].pull-left.icon-2x{margin-right:.2em}
+.btn.btn-large [class^=icon-].pull-right.icon-2x,.btn.btn-large [class*=" icon-"].pull-right.icon-2x{margin-left:.2em}
+.icon-spin{display:inline-block;-moz-animation:spin 2s infinite linear;-o-animation:spin 2s infinite linear;-webkit-animation:spin 2s infinite linear;animation:spin 2s infinite linear}
+@-moz-keyframes spin{0%{-moz-transform:rotate(0deg)}
+100%{-moz-transform:rotate(359deg)}}
+@-webkit-keyframes spin{0%{-webkit-transform:rotate(0deg)}
+100%{-webkit-transform:rotate(359deg)}}
+@-o-keyframes spin{0%{-o-transform:rotate(0deg)}
+100%{-o-transform:rotate(359deg)}}
+@-ms-keyframes spin{0%{-ms-transform:rotate(0deg)}
+100%{-ms-transform:rotate(359deg)}}
+@keyframes spin{0%{transform:rotate(0deg)}
+100%{transform:rotate(359deg)}}
+@-moz-document url-prefix(){.icon-spin{height:.9em}
+.btn .icon-spin{height:auto}
+.icon-spin.icon-large{height:1.25em}
+.btn .icon-spin.icon-large{height:.75em}}
+.icon-glass:before{content:"\f000"}
+.icon-music:before{content:"\f001"}
+.icon-search:before{content:"\f002"}
+.icon-envelope:before{content:"\f003"}
+.icon-heart:before{content:"\f004"}
+.icon-star:before{content:"\f005"}
+.icon-star-empty:before{content:"\f006"}
+.icon-user:before{content:"\f007"}
+.icon-film:before{content:"\f008"}
+.icon-th-large:before{content:"\f009"}
+.icon-th:before{content:"\f00a"}
+.icon-th-list:before{content:"\f00b"}
+.icon-ok:before{content:"\f00c"}
+.icon-remove:before{content:"\f00d"}
+.icon-zoom-in:before{content:"\f00e"}
+.icon-zoom-out:before{content:"\f010"}
+.icon-off:before{content:"\f011"}
+.icon-signal:before{content:"\f012"}
+.icon-cog:before{content:"\f013"}
+.icon-trash:before{content:"\f014"}
+.icon-home:before{content:"\f015"}
+.icon-file:before{content:"\f016"}
+.icon-time:before{content:"\f017"}
+.icon-road:before{content:"\f018"}
+.icon-download-alt:before{content:"\f019"}
+.icon-download:before{content:"\f01a"}
+.icon-upload:before{content:"\f01b"}
+.icon-inbox:before{content:"\f01c"}
+.icon-play-circle:before{content:"\f01d"}
+.icon-repeat:before{content:"\f01e"}
+.icon-refresh:before{content:"\f021"}
+.icon-list-alt:before{content:"\f022"}
+.icon-lock:before{content:"\f023"}
+.icon-flag:before{content:"\f024"}
+.icon-headphones:before{content:"\f025"}
+.icon-volume-off:before{content:"\f026"}
+.icon-volume-down:before{content:"\f027"}
+.icon-volume-up:before{content:"\f028"}
+.icon-qrcode:before{content:"\f029"}
+.icon-barcode:before{content:"\f02a"}
+.icon-tag:before{content:"\f02b"}
+.icon-tags:before{content:"\f02c"}
+.icon-book:before{content:"\f02d"}
+.icon-bookmark:before{content:"\f02e"}
+.icon-print:before{content:"\f02f"}
+.icon-camera:before{content:"\f030"}
+.icon-font:before{content:"\f031"}
+.icon-bold:before{content:"\f032"}
+.icon-italic:before{content:"\f033"}
+.icon-text-height:before{content:"\f034"}
+.icon-text-width:before{content:"\f035"}
+.icon-align-left:before{content:"\f036"}
+.icon-align-center:before{content:"\f037"}
+.icon-align-right:before{content:"\f038"}
+.icon-align-justify:before{content:"\f039"}
+.icon-list:before{content:"\f03a"}
+.icon-indent-left:before{content:"\f03b"}
+.icon-indent-right:before{content:"\f03c"}
+.icon-facetime-video:before{content:"\f03d"}
+.icon-picture:before{content:"\f03e"}
+.icon-pencil:before{content:"\f040"}
+.icon-map-marker:before{content:"\f041"}
+.icon-adjust:before{content:"\f042"}
+.icon-tint:before{content:"\f043"}
+.icon-edit:before{content:"\f044"}
+.icon-share:before{content:"\f045"}
+.icon-check:before{content:"\f046"}
+.icon-move:before{content:"\f047"}
+.icon-step-backward:before{content:"\f048"}
+.icon-fast-backward:before{content:"\f049"}
+.icon-backward:before{content:"\f04a"}
+.icon-play:before{content:"\f04b"}
+.icon-pause:before{content:"\f04c"}
+.icon-stop:before{content:"\f04d"}
+.icon-forward:before{content:"\f04e"}
+.icon-fast-forward:before{content:"\f050"}
+.icon-step-forward:before{content:"\f051"}
+.icon-eject:before{content:"\f052"}
+.icon-chevron-left:before{content:"\f053"}
+.icon-chevron-right:before{content:"\f054"}
+.icon-plus-sign:before{content:"\f055"}
+.icon-minus-sign:before{content:"\f056"}
+.icon-remove-sign:before{content:"\f057"}
+.icon-ok-sign:before{content:"\f058"}
+.icon-question-sign:before{content:"\f059"}
+.icon-info-sign:before{content:"\f05a"}
+.icon-screenshot:before{content:"\f05b"}
+.icon-remove-circle:before{content:"\f05c"}
+.icon-ok-circle:before{content:"\f05d"}
+.icon-ban-circle:before{content:"\f05e"}
+.icon-arrow-left:before{content:"\f060"}
+.icon-arrow-right:before{content:"\f061"}
+.icon-arrow-up:before{content:"\f062"}
+.icon-arrow-down:before{content:"\f063"}
+.icon-share-alt:before{content:"\f064"}
+.icon-resize-full:before{content:"\f065"}
+.icon-resize-small:before{content:"\f066"}
+.icon-plus:before{content:"\f067"}
+.icon-minus:before{content:"\f068"}
+.icon-asterisk:before{content:"\f069"}
+.icon-exclamation-sign:before{content:"\f06a"}
+.icon-gift:before{content:"\f06b"}
+.icon-leaf:before{content:"\f06c"}
+.icon-fire:before{content:"\f06d"}
+.icon-eye-open:before{content:"\f06e"}
+.icon-eye-close:before{content:"\f070"}
+.icon-warning-sign:before{content:"\f071"}
+.icon-plane:before{content:"\f072"}
+.icon-calendar:before{content:"\f073"}
+.icon-random:before{content:"\f074"}
+.icon-comment:before{content:"\f075"}
+.icon-magnet:before{content:"\f076"}
+.icon-chevron-up:before{content:"\f077"}
+.icon-chevron-down:before{content:"\f078"}
+.icon-retweet:before{content:"\f079"}
+.icon-shopping-cart:before{content:"\f07a"}
+.icon-folder-close:before{content:"\f07b"}
+.icon-folder-open:before{content:"\f07c"}
+.icon-resize-vertical:before{content:"\f07d"}
+.icon-resize-horizontal:before{content:"\f07e"}
+.icon-bar-chart:before{content:"\f080"}
+.icon-twitter-sign:before{content:"\f081"}
+.icon-facebook-sign:before{content:"\f082"}
+.icon-camera-retro:before{content:"\f083"}
+.icon-key:before{content:"\f084"}
+.icon-cogs:before{content:"\f085"}
+.icon-comments:before{content:"\f086"}
+.icon-thumbs-up:before{content:"\f087"}
+.icon-thumbs-down:before{content:"\f088"}
+.icon-star-half:before{content:"\f089"}
+.icon-heart-empty:before{content:"\f08a"}
+.icon-signout:before{content:"\f08b"}
+.icon-linkedin-sign:before{content:"\f08c"}
+.icon-pushpin:before{content:"\f08d"}
+.icon-external-link:before{content:"\f08e"}
+.icon-signin:before{content:"\f090"}
+.icon-trophy:before{content:"\f091"}
+.icon-github-sign:before{content:"\f092"}
+.icon-upload-alt:before{content:"\f093"}
+.icon-lemon:before{content:"\f094"}
+.icon-phone:before{content:"\f095"}
+.icon-check-empty:before{content:"\f096"}
+.icon-bookmark-empty:before{content:"\f097"}
+.icon-phone-sign:before{content:"\f098"}
+.icon-twitter:before{content:"\f099"}
+.icon-facebook:before{content:"\f09a"}
+.icon-github:before{content:"\f09b"}
+.icon-unlock:before{content:"\f09c"}
+.icon-credit-card:before{content:"\f09d"}
+.icon-rss:before{content:"\f09e"}
+.icon-hdd:before{content:"\f0a0"}
+.icon-bullhorn:before{content:"\f0a1"}
+.icon-bell:before{content:"\f0a2"}
+.icon-certificate:before{content:"\f0a3"}
+.icon-hand-right:before{content:"\f0a4"}
+.icon-hand-left:before{content:"\f0a5"}
+.icon-hand-up:before{content:"\f0a6"}
+.icon-hand-down:before{content:"\f0a7"}
+.icon-circle-arrow-left:before{content:"\f0a8"}
+.icon-circle-arrow-right:before{content:"\f0a9"}
+.icon-circle-arrow-up:before{content:"\f0aa"}
+.icon-circle-arrow-down:before{content:"\f0ab"}
+.icon-globe:before{content:"\f0ac"}
+.icon-wrench:before{content:"\f0ad"}
+.icon-tasks:before{content:"\f0ae"}
+.icon-filter:before{content:"\f0b0"}
+.icon-briefcase:before{content:"\f0b1"}
+.icon-fullscreen:before{content:"\f0b2"}
+.icon-group:before{content:"\f0c0"}
+.icon-link:before{content:"\f0c1"}
+.icon-cloud:before{content:"\f0c2"}
+.icon-beaker:before{content:"\f0c3"}
+.icon-cut:before{content:"\f0c4"}
+.icon-copy:before{content:"\f0c5"}
+.icon-paper-clip:before{content:"\f0c6"}
+.icon-save:before{content:"\f0c7"}
+.icon-sign-blank:before{content:"\f0c8"}
+.icon-reorder:before{content:"\f0c9"}
+.icon-list-ul:before{content:"\f0ca"}
+.icon-list-ol:before{content:"\f0cb"}
+.icon-strikethrough:before{content:"\f0cc"}
+.icon-underline:before{content:"\f0cd"}
+.icon-table:before{content:"\f0ce"}
+.icon-magic:before{content:"\f0d0"}
+.icon-truck:before{content:"\f0d1"}
+.icon-pinterest:before{content:"\f0d2"}
+.icon-pinterest-sign:before{content:"\f0d3"}
+.icon-google-plus-sign:before{content:"\f0d4"}
+.icon-google-plus:before{content:"\f0d5"}
+.icon-money:before{content:"\f0d6"}
+.icon-caret-down:before{content:"\f0d7"}
+.icon-caret-up:before{content:"\f0d8"}
+.icon-caret-left:before{content:"\f0d9"}
+.icon-caret-right:before{content:"\f0da"}
+.icon-columns:before{content:"\f0db"}
+.icon-sort:before{content:"\f0dc"}
+.icon-sort-down:before{content:"\f0dd"}
+.icon-sort-up:before{content:"\f0de"}
+.icon-envelope-alt:before{content:"\f0e0"}
+.icon-linkedin:before{content:"\f0e1"}
+.icon-undo:before{content:"\f0e2"}
+.icon-legal:before{content:"\f0e3"}
+.icon-dashboard:before{content:"\f0e4"}
+.icon-comment-alt:before{content:"\f0e5"}
+.icon-comments-alt:before{content:"\f0e6"}
+.icon-bolt:before{content:"\f0e7"}
+.icon-sitemap:before{content:"\f0e8"}
+.icon-umbrella:before{content:"\f0e9"}
+.icon-paste:before{content:"\f0ea"}
+.icon-lightbulb:before{content:"\f0eb"}
+.icon-exchange:before{content:"\f0ec"}
+.icon-cloud-download:before{content:"\f0ed"}
+.icon-cloud-upload:before{content:"\f0ee"}
+.icon-user-md:before{content:"\f0f0"}
+.icon-stethoscope:before{content:"\f0f1"}
+.icon-suitcase:before{content:"\f0f2"}
+.icon-bell-alt:before{content:"\f0f3"}
+.icon-coffee:before{content:"\f0f4"}
+.icon-food:before{content:"\f0f5"}
+.icon-file-alt:before{content:"\f0f6"}
+.icon-building:before{content:"\f0f7"}
+.icon-hospital:before{content:"\f0f8"}
+.icon-ambulance:before{content:"\f0f9"}
+.icon-medkit:before{content:"\f0fa"}
+.icon-fighter-jet:before{content:"\f0fb"}
+.icon-beer:before{content:"\f0fc"}
+.icon-h-sign:before{content:"\f0fd"}
+.icon-plus-sign-alt:before{content:"\f0fe"}
+.icon-double-angle-left:before{content:"\f100"}
+.icon-double-angle-right:before{content:"\f101"}
+.icon-double-angle-up:before{content:"\f102"}
+.icon-double-angle-down:before{content:"\f103"}
+.icon-angle-left:before{content:"\f104"}
+.icon-angle-right:before{content:"\f105"}
+.icon-angle-up:before{content:"\f106"}
+.icon-angle-down:before{content:"\f107"}
+.icon-desktop:before{content:"\f108"}
+.icon-laptop:before{content:"\f109"}
+.icon-tablet:before{content:"\f10a"}
+.icon-mobile-phone:before{content:"\f10b"}
+.icon-circle-blank:before{content:"\f10c"}
+.icon-quote-left:before{content:"\f10d"}
+.icon-quote-right:before{content:"\f10e"}
+.icon-spinner:before{content:"\f110"}
+.icon-circle:before{content:"\f111"}
+.icon-reply:before{content:"\f112"}
+.icon-github-alt:before{content:"\f113"}
+.icon-folder-close-alt:before{content:"\f114"}
+.icon-folder-open-alt:before{content:"\f115"}

diff --git a/test/data/font-awesome.css b/test/data/font-awesome.css
new file mode 100644 (file)
index 0000000..8875098
--- /dev/null
+++ b/test/data/font-awesome.css
@@ -0,0 +1,540 @@
+/*!
+ *  Font Awesome 3.0.2
+ *  the iconic font designed for use with Twitter Bootstrap
+ *  -------------------------------------------------------
+ *  The full suite of pictographic icons, examples, and documentation
+ *  can be found at: http://fortawesome.github.com/Font-Awesome/
+ *
+ *  License
+ *  -------------------------------------------------------
+ *  - The Font Awesome font is licensed under the SIL Open Font License - http://scripts.sil.org/OFL
+ *  - Font Awesome CSS, LESS, and SASS files are licensed under the MIT License -
+ *    http://opensource.org/licenses/mit-license.html
+ *  - The Font Awesome pictograms are licensed under the CC BY 3.0 License - http://creativecommons.org/licenses/by/3.0/
+ *  - Attribution is no longer required in Font Awesome 3.0, but much appreciated:
+ *    "Font Awesome by Dave Gandy - http://fortawesome.github.com/Font-Awesome"
+
+ *  Contact
+ *  -------------------------------------------------------
+ *  Email: dave@davegandy.com
+ *  Twitter: http://twitter.com/fortaweso_me
+ *  Work: Lead Product Designer @ http://kyruus.com
+ */
+@font-face {
+  font-family: 'FontAwesome';
+  src: url('../font/fontawesome-webfont.eot?v=3.0.1');
+  src: url('../font/fontawesome-webfont.eot?#iefix&v=3.0.1') format('embedded-opentype'),
+    url('../font/fontawesome-webfont.woff?v=3.0.1') format('woff'),
+    url('../font/fontawesome-webfont.ttf?v=3.0.1') format('truetype');
+  font-weight: normal;
+  font-style: normal;
+}
+/*  Font Awesome styles
+    ------------------------------------------------------- */
+[class^="icon-"],
+[class*=" icon-"] {
+  font-family: FontAwesome;
+  font-weight: normal;
+  font-style: normal;
+  text-decoration: inherit;
+  -webkit-font-smoothing: antialiased;
+
+  /* sprites.less reset */
+  display: inline;
+  width: auto;
+  height: auto;
+  line-height: normal;
+  vertical-align: baseline;
+  background-image: none;
+  background-position: 0% 0%;
+  background-repeat: repeat;
+  margin-top: 0;
+}
+/* more sprites.less reset */
+.icon-white,
+.nav-pills > .active > a > [class^="icon-"],
+.nav-pills > .active > a > [class*=" icon-"],
+.nav-list > .active > a > [class^="icon-"],
+.nav-list > .active > a > [class*=" icon-"],
+.navbar-inverse .nav > .active > a > [class^="icon-"],
+.navbar-inverse .nav > .active > a > [class*=" icon-"],
+.dropdown-menu > li > a:hover > [class^="icon-"],
+.dropdown-menu > li > a:hover > [class*=" icon-"],
+.dropdown-menu > .active > a > [class^="icon-"],
+.dropdown-menu > .active > a > [class*=" icon-"],
+.dropdown-submenu:hover > a > [class^="icon-"],
+.dropdown-submenu:hover > a > [class*=" icon-"] {
+  background-image: none;
+}
+[class^="icon-"]:before,
+[class*=" icon-"]:before {
+  text-decoration: inherit;
+  display: inline-block;
+  speak: none;
+}
+/* makes sure icons active on rollover in links */
+a [class^="icon-"],
+a [class*=" icon-"] {
+  display: inline-block;
+}
+/* makes the font 33% larger relative to the icon container */
+.icon-large:before {
+  vertical-align: -10%;
+  font-size: 1.3333333333333333em;
+}
+.btn [class^="icon-"],
+.nav [class^="icon-"],
+.btn [class*=" icon-"],
+.nav [class*=" icon-"] {
+  display: inline;
+  /* keeps button heights with and without icons the same */
+
+}
+.btn [class^="icon-"].icon-large,
+.nav [class^="icon-"].icon-large,
+.btn [class*=" icon-"].icon-large,
+.nav [class*=" icon-"].icon-large {
+  line-height: .9em;
+}
+.btn [class^="icon-"].icon-spin,
+.nav [class^="icon-"].icon-spin,
+.btn [class*=" icon-"].icon-spin,
+.nav [class*=" icon-"].icon-spin {
+  display: inline-block;
+}
+.nav-tabs [class^="icon-"],
+.nav-pills [class^="icon-"],
+.nav-tabs [class*=" icon-"],
+.nav-pills [class*=" icon-"] {
+  /* keeps button heights with and without icons the same */
+
+}
+.nav-tabs [class^="icon-"],
+.nav-pills [class^="icon-"],
+.nav-tabs [class*=" icon-"],
+.nav-pills [class*=" icon-"],
+.nav-tabs [class^="icon-"].icon-large,
+.nav-pills [class^="icon-"].icon-large,
+.nav-tabs [class*=" icon-"].icon-large,
+.nav-pills [class*=" icon-"].icon-large {
+  line-height: .9em;
+}
+li [class^="icon-"],
+.nav li [class^="icon-"],
+li [class*=" icon-"],
+.nav li [class*=" icon-"] {
+  display: inline-block;
+  width: 1.25em;
+  text-align: center;
+}
+li [class^="icon-"].icon-large,
+.nav li [class^="icon-"].icon-large,
+li [class*=" icon-"].icon-large,
+.nav li [class*=" icon-"].icon-large {
+  /* increased font size for icon-large */
+
+  width: 1.5625em;
+}
+ul.icons {
+  list-style-type: none;
+  text-indent: -0.75em;
+}
+ul.icons li [class^="icon-"],
+ul.icons li [class*=" icon-"] {
+  width: .75em;
+}
+.icon-muted {
+  color: #eeeeee;
+}
+.icon-border {
+  border: solid 1px #eeeeee;
+  padding: .2em .25em .15em;
+  -webkit-border-radius: 3px;
+  -moz-border-radius: 3px;
+  border-radius: 3px;
+}
+.icon-2x {
+  font-size: 2em;
+}
+.icon-2x.icon-border {
+  border-width: 2px;
+  -webkit-border-radius: 4px;
+  -moz-border-radius: 4px;
+  border-radius: 4px;
+}
+.icon-3x {
+  font-size: 3em;
+}
+.icon-3x.icon-border {
+  border-width: 3px;
+  -webkit-border-radius: 5px;
+  -moz-border-radius: 5px;
+  border-radius: 5px;
+}
+.icon-4x {
+  font-size: 4em;
+}
+.icon-4x.icon-border {
+  border-width: 4px;
+  -webkit-border-radius: 6px;
+  -moz-border-radius: 6px;
+  border-radius: 6px;
+}
+.pull-right {
+  float: right;
+}
+.pull-left {
+  float: left;
+}
+[class^="icon-"].pull-left,
+[class*=" icon-"].pull-left {
+  margin-right: .3em;
+}
+[class^="icon-"].pull-right,
+[class*=" icon-"].pull-right {
+  margin-left: .3em;
+}
+.btn [class^="icon-"].pull-left.icon-2x,
+.btn [class*=" icon-"].pull-left.icon-2x,
+.btn [class^="icon-"].pull-right.icon-2x,
+.btn [class*=" icon-"].pull-right.icon-2x {
+  margin-top: .18em;
+}
+.btn [class^="icon-"].icon-spin.icon-large,
+.btn [class*=" icon-"].icon-spin.icon-large {
+  line-height: .8em;
+}
+.btn.btn-small [class^="icon-"].pull-left.icon-2x,
+.btn.btn-small [class*=" icon-"].pull-left.icon-2x,
+.btn.btn-small [class^="icon-"].pull-right.icon-2x,
+.btn.btn-small [class*=" icon-"].pull-right.icon-2x {
+  margin-top: .25em;
+}
+.btn.btn-large [class^="icon-"],
+.btn.btn-large [class*=" icon-"] {
+  margin-top: 0;
+}
+.btn.btn-large [class^="icon-"].pull-left.icon-2x,
+.btn.btn-large [class*=" icon-"].pull-left.icon-2x,
+.btn.btn-large [class^="icon-"].pull-right.icon-2x,
+.btn.btn-large [class*=" icon-"].pull-right.icon-2x {
+  margin-top: .05em;
+}
+.btn.btn-large [class^="icon-"].pull-left.icon-2x,
+.btn.btn-large [class*=" icon-"].pull-left.icon-2x {
+  margin-right: .2em;
+}
+.btn.btn-large [class^="icon-"].pull-right.icon-2x,
+.btn.btn-large [class*=" icon-"].pull-right.icon-2x {
+  margin-left: .2em;
+}
+.icon-spin {
+  display: inline-block;
+  -moz-animation: spin 2s infinite linear;
+  -o-animation: spin 2s infinite linear;
+  -webkit-animation: spin 2s infinite linear;
+  animation: spin 2s infinite linear;
+}
+@-moz-keyframes spin {
+  0% { -moz-transform: rotate(0deg); }
+  100% { -moz-transform: rotate(359deg); }
+}
+@-webkit-keyframes spin {
+  0% { -webkit-transform: rotate(0deg); }
+  100% { -webkit-transform: rotate(359deg); }
+}
+@-o-keyframes spin {
+  0% { -o-transform: rotate(0deg); }
+  100% { -o-transform: rotate(359deg); }
+}
+@-ms-keyframes spin {
+  0% { -ms-transform: rotate(0deg); }
+  100% { -ms-transform: rotate(359deg); }
+}
+@keyframes spin {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(359deg); }
+}
+@-moz-document url-prefix() {
+  .icon-spin {
+    height: .9em;
+  }
+  .btn .icon-spin {
+    height: auto;
+  }
+  .icon-spin.icon-large {
+    height: 1.25em;
+  }
+  .btn .icon-spin.icon-large {
+    height: .75em;
+  }
+}
+/*  Font Awesome uses the Unicode Private Use Area (PUA) to ensure screen
+    readers do not read off random characters that represent icons */
+.icon-glass:before                { content: "\f000"; }
+.icon-music:before                { content: "\f001"; }
+.icon-search:before               { content: "\f002"; }
+.icon-envelope:before             { content: "\f003"; }
+.icon-heart:before                { content: "\f004"; }
+.icon-star:before                 { content: "\f005"; }
+.icon-star-empty:before           { content: "\f006"; }
+.icon-user:before                 { content: "\f007"; }
+.icon-film:before                 { content: "\f008"; }
+.icon-th-large:before             { content: "\f009"; }
+.icon-th:before                   { content: "\f00a"; }
+.icon-th-list:before              { content: "\f00b"; }
+.icon-ok:before                   { content: "\f00c"; }
+.icon-remove:before               { content: "\f00d"; }
+.icon-zoom-in:before              { content: "\f00e"; }
+
+.icon-zoom-out:before             { content: "\f010"; }
+.icon-off:before                  { content: "\f011"; }
+.icon-signal:before               { content: "\f012"; }
+.icon-cog:before                  { content: "\f013"; }
+.icon-trash:before                { content: "\f014"; }
+.icon-home:before                 { content: "\f015"; }
+.icon-file:before                 { content: "\f016"; }
+.icon-time:before                 { content: "\f017"; }
+.icon-road:before                 { content: "\f018"; }
+.icon-download-alt:before         { content: "\f019"; }
+.icon-download:before             { content: "\f01a"; }
+.icon-upload:before               { content: "\f01b"; }
+.icon-inbox:before                { content: "\f01c"; }
+.icon-play-circle:before          { content: "\f01d"; }
+.icon-repeat:before               { content: "\f01e"; }
+
+/* \f020 doesn't work in Safari. all shifted one down */
+.icon-refresh:before              { content: "\f021"; }
+.icon-list-alt:before             { content: "\f022"; }
+.icon-lock:before                 { content: "\f023"; }
+.icon-flag:before                 { content: "\f024"; }
+.icon-headphones:before           { content: "\f025"; }
+.icon-volume-off:before           { content: "\f026"; }
+.icon-volume-down:before          { content: "\f027"; }
+.icon-volume-up:before            { content: "\f028"; }
+.icon-qrcode:before               { content: "\f029"; }
+.icon-barcode:before              { content: "\f02a"; }
+.icon-tag:before                  { content: "\f02b"; }
+.icon-tags:before                 { content: "\f02c"; }
+.icon-book:before                 { content: "\f02d"; }
+.icon-bookmark:before             { content: "\f02e"; }
+.icon-print:before                { content: "\f02f"; }
+
+.icon-camera:before               { content: "\f030"; }
+.icon-font:before                 { content: "\f031"; }
+.icon-bold:before                 { content: "\f032"; }
+.icon-italic:before               { content: "\f033"; }
+.icon-text-height:before          { content: "\f034"; }
+.icon-text-width:before           { content: "\f035"; }
+.icon-align-left:before           { content: "\f036"; }
+.icon-align-center:before         { content: "\f037"; }
+.icon-align-right:before          { content: "\f038"; }
+.icon-align-justify:before        { content: "\f039"; }
+.icon-list:before                 { content: "\f03a"; }
+.icon-indent-left:before          { content: "\f03b"; }
+.icon-indent-right:before         { content: "\f03c"; }
+.icon-facetime-video:before       { content: "\f03d"; }
+.icon-picture:before              { content: "\f03e"; }
+
+.icon-pencil:before               { content: "\f040"; }
+.icon-map-marker:before           { content: "\f041"; }
+.icon-adjust:before               { content: "\f042"; }
+.icon-tint:before                 { content: "\f043"; }
+.icon-edit:before                 { content: "\f044"; }
+.icon-share:before                { content: "\f045"; }
+.icon-check:before                { content: "\f046"; }
+.icon-move:before                 { content: "\f047"; }
+.icon-step-backward:before        { content: "\f048"; }
+.icon-fast-backward:before        { content: "\f049"; }
+.icon-backward:before             { content: "\f04a"; }
+.icon-play:before                 { content: "\f04b"; }
+.icon-pause:before                { content: "\f04c"; }
+.icon-stop:before                 { content: "\f04d"; }
+.icon-forward:before              { content: "\f04e"; }
+
+.icon-fast-forward:before         { content: "\f050"; }
+.icon-step-forward:before         { content: "\f051"; }
+.icon-eject:before                { content: "\f052"; }
+.icon-chevron-left:before         { content: "\f053"; }
+.icon-chevron-right:before        { content: "\f054"; }
+.icon-plus-sign:before            { content: "\f055"; }
+.icon-minus-sign:before           { content: "\f056"; }
+.icon-remove-sign:before          { content: "\f057"; }
+.icon-ok-sign:before              { content: "\f058"; }
+.icon-question-sign:before        { content: "\f059"; }
+.icon-info-sign:before            { content: "\f05a"; }
+.icon-screenshot:before           { content: "\f05b"; }
+.icon-remove-circle:before        { content: "\f05c"; }
+.icon-ok-circle:before            { content: "\f05d"; }
+.icon-ban-circle:before           { content: "\f05e"; }
+
+.icon-arrow-left:before           { content: "\f060"; }
+.icon-arrow-right:before          { content: "\f061"; }
+.icon-arrow-up:before             { content: "\f062"; }
+.icon-arrow-down:before           { content: "\f063"; }
+.icon-share-alt:before            { content: "\f064"; }
+.icon-resize-full:before          { content: "\f065"; }
+.icon-resize-small:before         { content: "\f066"; }
+.icon-plus:before                 { content: "\f067"; }
+.icon-minus:before                { content: "\f068"; }
+.icon-asterisk:before             { content: "\f069"; }
+.icon-exclamation-sign:before     { content: "\f06a"; }
+.icon-gift:before                 { content: "\f06b"; }
+.icon-leaf:before                 { content: "\f06c"; }
+.icon-fire:before                 { content: "\f06d"; }
+.icon-eye-open:before             { content: "\f06e"; }
+
+.icon-eye-close:before            { content: "\f070"; }
+.icon-warning-sign:before         { content: "\f071"; }
+.icon-plane:before                { content: "\f072"; }
+.icon-calendar:before             { content: "\f073"; }
+.icon-random:before               { content: "\f074"; }
+.icon-comment:before              { content: "\f075"; }
+.icon-magnet:before               { content: "\f076"; }
+.icon-chevron-up:before           { content: "\f077"; }
+.icon-chevron-down:before         { content: "\f078"; }
+.icon-retweet:before              { content: "\f079"; }
+.icon-shopping-cart:before        { content: "\f07a"; }
+.icon-folder-close:before         { content: "\f07b"; }
+.icon-folder-open:before          { content: "\f07c"; }
+.icon-resize-vertical:before      { content: "\f07d"; }
+.icon-resize-horizontal:before    { content: "\f07e"; }
+
+.icon-bar-chart:before            { content: "\f080"; }
+.icon-twitter-sign:before         { content: "\f081"; }
+.icon-facebook-sign:before        { content: "\f082"; }
+.icon-camera-retro:before         { content: "\f083"; }
+.icon-key:before                  { content: "\f084"; }
+.icon-cogs:before                 { content: "\f085"; }
+.icon-comments:before             { content: "\f086"; }
+.icon-thumbs-up:before            { content: "\f087"; }
+.icon-thumbs-down:before          { content: "\f088"; }
+.icon-star-half:before            { content: "\f089"; }
+.icon-heart-empty:before          { content: "\f08a"; }
+.icon-signout:before              { content: "\f08b"; }
+.icon-linkedin-sign:before        { content: "\f08c"; }
+.icon-pushpin:before              { content: "\f08d"; }
+.icon-external-link:before        { content: "\f08e"; }
+
+.icon-signin:before               { content: "\f090"; }
+.icon-trophy:before               { content: "\f091"; }
+.icon-github-sign:before          { content: "\f092"; }
+.icon-upload-alt:before           { content: "\f093"; }
+.icon-lemon:before                { content: "\f094"; }
+.icon-phone:before                { content: "\f095"; }
+.icon-check-empty:before          { content: "\f096"; }
+.icon-bookmark-empty:before       { content: "\f097"; }
+.icon-phone-sign:before           { content: "\f098"; }
+.icon-twitter:before              { content: "\f099"; }
+.icon-facebook:before             { content: "\f09a"; }
+.icon-github:before               { content: "\f09b"; }
+.icon-unlock:before               { content: "\f09c"; }
+.icon-credit-card:before          { content: "\f09d"; }
+.icon-rss:before                  { content: "\f09e"; }
+
+.icon-hdd:before                  { content: "\f0a0"; }
+.icon-bullhorn:before             { content: "\f0a1"; }
+.icon-bell:before                 { content: "\f0a2"; }
+.icon-certificate:before          { content: "\f0a3"; }
+.icon-hand-right:before           { content: "\f0a4"; }
+.icon-hand-left:before            { content: "\f0a5"; }
+.icon-hand-up:before              { content: "\f0a6"; }
+.icon-hand-down:before            { content: "\f0a7"; }
+.icon-circle-arrow-left:before    { content: "\f0a8"; }
+.icon-circle-arrow-right:before   { content: "\f0a9"; }
+.icon-circle-arrow-up:before      { content: "\f0aa"; }
+.icon-circle-arrow-down:before    { content: "\f0ab"; }
+.icon-globe:before                { content: "\f0ac"; }
+.icon-wrench:before               { content: "\f0ad"; }
+.icon-tasks:before                { content: "\f0ae"; }
+
+.icon-filter:before               { content: "\f0b0"; }
+.icon-briefcase:before            { content: "\f0b1"; }
+.icon-fullscreen:before           { content: "\f0b2"; }
+
+.icon-group:before                { content: "\f0c0"; }
+.icon-link:before                 { content: "\f0c1"; }
+.icon-cloud:before                { content: "\f0c2"; }
+.icon-beaker:before               { content: "\f0c3"; }
+.icon-cut:before                  { content: "\f0c4"; }
+.icon-copy:before                 { content: "\f0c5"; }
+.icon-paper-clip:before           { content: "\f0c6"; }
+.icon-save:before                 { content: "\f0c7"; }
+.icon-sign-blank:before           { content: "\f0c8"; }
+.icon-reorder:before              { content: "\f0c9"; }
+.icon-list-ul:before              { content: "\f0ca"; }
+.icon-list-ol:before              { content: "\f0cb"; }
+.icon-strikethrough:before        { content: "\f0cc"; }
+.icon-underline:before            { content: "\f0cd"; }
+.icon-table:before                { content: "\f0ce"; }
+
+.icon-magic:before                { content: "\f0d0"; }
+.icon-truck:before                { content: "\f0d1"; }
+.icon-pinterest:before            { content: "\f0d2"; }
+.icon-pinterest-sign:before       { content: "\f0d3"; }
+.icon-google-plus-sign:before     { content: "\f0d4"; }
+.icon-google-plus:before          { content: "\f0d5"; }
+.icon-money:before                { content: "\f0d6"; }
+.icon-caret-down:before           { content: "\f0d7"; }
+.icon-caret-up:before             { content: "\f0d8"; }
+.icon-caret-left:before           { content: "\f0d9"; }
+.icon-caret-right:before          { content: "\f0da"; }
+.icon-columns:before              { content: "\f0db"; }
+.icon-sort:before                 { content: "\f0dc"; }
+.icon-sort-down:before            { content: "\f0dd"; }
+.icon-sort-up:before              { content: "\f0de"; }
+
+.icon-envelope-alt:before         { content: "\f0e0"; }
+.icon-linkedin:before             { content: "\f0e1"; }
+.icon-undo:before                 { content: "\f0e2"; }
+.icon-legal:before                { content: "\f0e3"; }
+.icon-dashboard:before            { content: "\f0e4"; }
+.icon-comment-alt:before          { content: "\f0e5"; }
+.icon-comments-alt:before         { content: "\f0e6"; }
+.icon-bolt:before                 { content: "\f0e7"; }
+.icon-sitemap:before              { content: "\f0e8"; }
+.icon-umbrella:before             { content: "\f0e9"; }
+.icon-paste:before                { content: "\f0ea"; }
+.icon-lightbulb:before            { content: "\f0eb"; }
+.icon-exchange:before             { content: "\f0ec"; }
+.icon-cloud-download:before       { content: "\f0ed"; }
+.icon-cloud-upload:before         { content: "\f0ee"; }
+
+.icon-user-md:before              { content: "\f0f0"; }
+.icon-stethoscope:before          { content: "\f0f1"; }
+.icon-suitcase:before             { content: "\f0f2"; }
+.icon-bell-alt:before             { content: "\f0f3"; }
+.icon-coffee:before               { content: "\f0f4"; }
+.icon-food:before                 { content: "\f0f5"; }
+.icon-file-alt:before             { content: "\f0f6"; }
+.icon-building:before             { content: "\f0f7"; }
+.icon-hospital:before             { content: "\f0f8"; }
+.icon-ambulance:before            { content: "\f0f9"; }
+.icon-medkit:before               { content: "\f0fa"; }
+.icon-fighter-jet:before          { content: "\f0fb"; }
+.icon-beer:before                 { content: "\f0fc"; }
+.icon-h-sign:before               { content: "\f0fd"; }
+.icon-plus-sign-alt:before        { content: "\f0fe"; }
+
+.icon-double-angle-left:before    { content: "\f100"; }
+.icon-double-angle-right:before   { content: "\f101"; }
+.icon-double-angle-up:before      { content: "\f102"; }
+.icon-double-angle-down:before    { content: "\f103"; }
+.icon-angle-left:before           { content: "\f104"; }
+.icon-angle-right:before          { content: "\f105"; }
+.icon-angle-up:before             { content: "\f106"; }
+.icon-angle-down:before           { content: "\f107"; }
+.icon-desktop:before              { content: "\f108"; }
+.icon-laptop:before               { content: "\f109"; }
+.icon-tablet:before               { content: "\f10a"; }
+.icon-mobile-phone:before         { content: "\f10b"; }
+.icon-circle-blank:before         { content: "\f10c"; }
+.icon-quote-left:before           { content: "\f10d"; }
+.icon-quote-right:before          { content: "\f10e"; }
+
+.icon-spinner:before              { content: "\f110"; }
+.icon-circle:before               { content: "\f111"; }
+.icon-reply:before                { content: "\f112"; }
+.icon-github-alt:before           { content: "\f113"; }
+.icon-folder-close-alt:before     { content: "\f114"; }
+.icon-folder-open-alt:before      { content: "\f115"; }