diff --git a/modules/contacts/site.css b/modules/contacts/site.css
index e4d76e1e1..05628687d 100644
--- a/modules/contacts/site.css
+++ b/modules/contacts/site.css
@@ -200,4 +200,126 @@
 
 .mobile .add_contact_row a {
     display: none;
-}
\ No newline at end of file
+}
+
+/* Table css */
+.contact-group { margin: 0;padding: 0;border: 0;outline: none;font-size: 0;text-align: left;padding-top: 15px; }
+.contact-group>input { position: absolute;left: -9999px; }
+.contact-group>label { position: relative;display: inline-block;margin: 0;padding: 0;border: 0;outline: none;cursor: pointer;transition: all 0.1s;-o-transition: all 0.1s;-ms-transition: all 0.1s;-moz-transition: all 0.1s;-webkit-transition: all 0.1s; }
+.contact-group>label i { display: block;float: left;margin: 16px 8px 0 -2px;padding: 0;border: 0;outline: none;font-family: FontAwesome;font-style: normal;font-size: 17px; }
+.contact-group>input:checked+label { cursor: default; }
+.contact-group>ul { list-style: none;position: relative;display: block;overflow: hidden;margin: 0;padding: 0;border: 0;outline: none;font-size: 13px; }
+.contact-group>ul>li { position: absolute;width: 100%;overflow: auto;padding: 20px 0px;box-sizing: border-box;-moz-box-sizing: border-box;opacity: 0;transition: all 0.5s;-o-transition: all 0.5s;-ms-transition: all 0.5s;-moz-transition: all 0.5s;-webkit-transition: all 0.5s; }
+.contact-group>.tab-content-first:checked~ul .tab-content-first,
+.contact-group>.tab-content-2:checked~ul .tab-content-2,
+.contact-group>.tab-content-3:checked~ul .tab-content-3,
+.contact-group>.tab-content-4:checked~ul .tab-content-4,
+.contact-group>.tab-content-5:checked~ul .tab-content-5,
+.contact-group>.tab-content-6:checked~ul .tab-content-6,
+.contact-group>.tab-content-7:checked~ul .tab-content-7,
+.contact-group>.tab-content-8:checked~ul .tab-content-8,
+.contact-group>.tab-content-9:checked~ul .tab-content-9,
+.contact-group>.tab-content-last:checked~ul .tab-content-last { z-index: 1;top: 0;left: 0;opacity: 1;-webkit-transform: scale(1, 1);-webkit-transform: rotate(0deg); }
+
+.contact-group-height-auto>ul { height: auto !important;}
+.contact-group-height-auto>ul>li { position: static;display: none;height: auto !important; }
+.contact-group-height-auto>.tab-content-first:checked~ul .tab-content-first,
+.contact-group-height-auto>.tab-content-2:checked~ul .tab-content-2,
+.contact-group-height-auto>.tab-content-3:checked~ul .tab-content-3,
+.contact-group-height-auto>.tab-content-4:checked~ul .tab-content-4,
+.contact-group-height-auto>.tab-content-5:checked~ul .tab-content-5,
+.contact-group-height-auto>.tab-content-last:checked~ul .tab-content-last { display: block; }
+.contact-group .grid-row { margin-top: 20px;}
+.contact-group .grid-row:after { content: '';display: table;clear: both; }
+.contact-group .grid-row:first-child { margin-top: 0;}
+.contact-group .grid-col { display: block;float: left;margin-left: 2%; }
+.contact-group .grid-col:first-child { margin-left: 0;}
+.contact-group .grid-col .inner { padding: 10px 0;border-radius: 5px;background: #BDCBE5;text-align: center; }
+.contact-group .grid-col-1 { width: 15%; }
+.contact-group .grid-col-2 { width: 32%; }
+.contact-group .grid-col-3 { width: 49%; }
+.contact-group .grid-col-4 { width: 66%; }
+.contact-group .grid-col-5 { width: 83%; }
+.contact-group .grid-col-offset-1 { margin-left: 19%; }
+.contact-group .grid-col-offset-1:first-child { margin-left: 17%; }
+.contact-group .grid-col-offset-2 { margin-left: 36%; }
+.contact-group .grid-col-offset-2:first-child { margin-left: 34%; }
+.contact-group .grid-col-offset-3 { margin-left: 53%; }
+
+.contact-group .grid-col-offset-3:first-child { margin-left: 51%; }
+
+.contact-group .grid-col-offset-4 { margin-left: 70%; }
+
+.contact-group .grid-col-offset-4:first-child { margin-left: 68%; }
+.contact-group .grid-col-offset-5:first-child { margin-left: 85%; }
+
+.contact-group .typography { color: #666; }
+.contact-group .typography h1,
+.contact-group .typography h2,
+.contact-group .typography h3,
+.contact-group .typography h4,
+.contact-group .typography h5,
+.contact-group .typography h6 { margin: 40px 0 0 0; padding: 0; text-align: left; color: #333; }
+.contact-group .typography h1 { font-size: 40px; line-height: 60px; text-shadow: 3px 3px rgba(0, 0, 0, 0.1); }
+.contact-group .typography h2 { font-size: 32px; line-height: 48px; text-shadow: 2px 2px rgba(0, 0, 0, 0.1); }
+.contact-group .typography h3 { font-size: 26px;line-height: 38px;text-shadow: 1px 1px rgba(0, 0, 0, 0.1); }
+.contact-group .typography h4 { font-size: 20px;line-height: 30px; }
+.contact-group .typography h5 { font-size: 15px;line-height: 23px;text-transform: uppercase; }
+.contact-group .typography h6 { font-size: 13px;line-height: 20px;font-weight: 700;text-transform: uppercase; }
+.contact-group .typography p { margin: 20px 0 0 0;padding: 0;line-height: 20px;text-align: left; }
+.contact-group .typography ul,
+.contact-group .typography ol { list-style: none; margin: 20px 0 0 0; padding: 0; }
+.contact-group .typography li { position: relative; margin-top: 5px; padding-left: 20px; }
+.contact-group .typography li ul,.contact-group .typography li ol { margin-top: 5px; }
+.contact-group .typography ul li:before {content: '';position: absolute;top: 8px;left: 0;width: 6px;height: 4px;background: #404040;}
+.contact-group .typography ol { counter-reset: list1; }
+.contact-group .typography ol>li:before { counter-increment: list1; content: counter(list1)'.'; position: absolute; top: 0; left: 0; }
+.contact-group .typography a { text-decoration: underline; color: #008080; }
+.contact-group .typography a:hover { text-decoration: none; }
+.contact-group .typography .pic { padding: 4px; border: 1px dotted #ccc; }
+.contact-group .typography .pic img { display: block; }
+.contact-group .typography .pic-right { float: right; margin: 0 0 10px 20px;}
+.contact-group .typography .link {text-decoration: underline;color: #008080;cursor: pointer;}
+.contact-group .typography .link:hover {text-decoration: none;}
+.contact-group .typography h1:first-child,.contact-group .typography h2:first-child,.contact-group .typography h3:first-child,.contact-group .typography h4:first-child,.contact-group .typography h5:first-child,.contact-group .typography h6:first-child,.contact-group .typography p:first-child { margin-top: 0; }
+.contact-group .typography .text-center { text-align: center; }
+.contact-group .typography .text-right { text-align: right; }
+.contact-group-steps>label { cursor: default; }
+
+.contact-group-effect-scale>ul>li { -webkit-transform: scale(0.1, 0.1); }
+.contact-group-effect-rotate>ul>li { -webkit-transform: rotate(180deg); }
+.contact-group-effect-slide-top>ul>li { top: -40px; }
+.contact-group-effect-slide-right>ul>li { left: 80px; }
+.contact-group-effect-slide-bottom>ul>li { top: 40px; }
+.contact-group-effect-slide-left>ul>li { left: -80px; }
+
+.contact-group-layout-top-right { text-align: right; }
+.contact-group-layout-top-center { text-align: center; }
+.contact-group>.right { float: right; }
+
+@media screen and (max-width: 980px) {}
+
+@media screen and (max-width: 767px) {
+    .contact-group>label { display: block; }
+    .contact-group>.right { float: none; }
+}
+
+.contact-group>label { padding: 0 20px; background: #e5e5e5; font-size: 13px; line-height: 49px; }
+.contact-group>label:hover { background: #f2f2f2; }
+.contact-group>input:checked+label { background: #f2f2f2; }
+.contact-group>ul { background: #fff;text-align: left; }
+.contact-group-steps>label:hover { background: #e5e5e5; }
+
+.contact-group-theme-1>label { margin: 0 5px 5px 0;border-radius: 5px;background: #fff;box-shadow: 0 2px rgba(0, 0, 0, 0.2);color: #808080;opacity: 0.8; }
+.contact-group-theme-1>label:hover { opacity: 1; }
+.contact-group-theme-1>input:checked+label { margin-bottom: 0; padding-bottom: 5px; border-bottom-right-radius: 0; border-bottom-left-radius: 0; color: 008080; opacity: 1; }
+.contact-group-theme-1>ul { border-radius: 5px; }
+.contact-group-theme-1>.tab-content-first:checked~ul { border-top-left-radius: 0; }
+@media screen and (max-width: 767px) {
+    .contact-group-theme-1>label { margin-right: 0 }
+    .contact-group-theme-1>input:checked+label { margin-bottom: 5px; padding-bottom: 0; border-radius: 5px }
+    .contact-group-theme-1>.tab-content-first:checked~ul { border-top-left-radius: 5px; }
+}
+
+.contact-group>ul,
+.contact-group>ul>li {height: 100vh;}
\ No newline at end of file
diff --git a/modules/core/output_modules.php b/modules/core/output_modules.php
index 818608432..dd4578353 100644
--- a/modules/core/output_modules.php
+++ b/modules/core/output_modules.php
@@ -504,10 +504,6 @@ protected function output() {
                     $res .= '<link href="'.WEB_ROOT.sprintf("%ssite.css", $rel_name).'" media="all" rel="stylesheet" type="text/css" />';
                 }
             }
-            // load pcss3t.cs only if one of: ['contacts','local_contacts','ldap_contacts','gmail_contacts'] is enabled
-            if(count(array_intersect(['contacts','local_contacts','ldap_contacts','gmail_contacts'], $mods)) > 0){
-                $res .= '<link href="'.WEB_ROOT.'third_party/contact-group.css" media="all" rel="stylesheet" type="text/css" />';
-            }
             $res .= '<link href="'.WEB_ROOT.'third_party/nprogress.css" media="all" rel="stylesheet" type="text/css" />';
         }
         else {
diff --git a/scripts/config_gen.php b/scripts/config_gen.php
index 2a0cc4d9a..f3cb5e5c2 100644
--- a/scripts/config_gen.php
+++ b/scripts/config_gen.php
@@ -220,12 +220,6 @@ function get_module_assignments($settings) {
             }
         }
 
-        // load pcss3t.cs only if one of: ['contacts','local_contacts','ldap_contacts','gmail_contacts'] is enabled
-        if(count(array_intersect(['contacts','local_contacts','ldap_contacts','gmail_contacts'], $mods)) > 0){
-            if (is_readable(sprintf("third_party/contact-group.css", 'third_party'))) {
-                $css .= file_get_contents(sprintf("third_party/contact-group.css", 'third_party'));
-            }
-        }
         $css .= file_get_contents(sprintf("third_party/nprogress.css", 'third_party'));
     }
     return array($js, $css, $filters, $assets);
diff --git a/third_party/contact-group.css b/third_party/contact-group.css
deleted file mode 100644
index 9421c92da..000000000
--- a/third_party/contact-group.css
+++ /dev/null
@@ -1,137 +0,0 @@
-.contact-group { margin: 0;padding: 0;border: 0;outline: none;font-size: 0;text-align: left;padding-top: 15px; }
-.contact-group>input { position: absolute;left: -9999px; }
-.contact-group>label { position: relative;display: inline-block;margin: 0;padding: 0;border: 0;outline: none;cursor: pointer;transition: all 0.1s;-o-transition: all 0.1s;-ms-transition: all 0.1s;-moz-transition: all 0.1s;-webkit-transition: all 0.1s; }
-.contact-group>label i { display: block;float: left;margin: 16px 8px 0 -2px;padding: 0;border: 0;outline: none;font-family: FontAwesome;font-style: normal;font-size: 17px; }
-.contact-group>input:checked+label { cursor: default; }
-.contact-group>ul { list-style: none;position: relative;display: block;overflow: hidden;margin: 0;padding: 0;border: 0;outline: none;font-size: 13px; }
-.contact-group>ul>li { position: absolute;width: 100%;overflow: auto;padding: 20px 0px;box-sizing: border-box;-moz-box-sizing: border-box;opacity: 0;transition: all 0.5s;-o-transition: all 0.5s;-ms-transition: all 0.5s;-moz-transition: all 0.5s;-webkit-transition: all 0.5s; }
-.contact-group>.tab-content-first:checked~ul .tab-content-first,
-.contact-group>.tab-content-2:checked~ul .tab-content-2,
-.contact-group>.tab-content-3:checked~ul .tab-content-3,
-.contact-group>.tab-content-4:checked~ul .tab-content-4,
-.contact-group>.tab-content-5:checked~ul .tab-content-5,
-.contact-group>.tab-content-6:checked~ul .tab-content-6,
-.contact-group>.tab-content-7:checked~ul .tab-content-7,
-.contact-group>.tab-content-8:checked~ul .tab-content-8,
-.contact-group>.tab-content-9:checked~ul .tab-content-9,
-.contact-group>.tab-content-last:checked~ul .tab-content-last { z-index: 1;top: 0;left: 0;opacity: 1;-webkit-transform: scale(1, 1);-webkit-transform: rotate(0deg); }
-/*----------------------------------------------------------------------------*/
-/*                                 EXTENSIONS                                 */
-/*----------------------------------------------------------------------------*/
-.contact-group-height-auto>ul { height: auto !important;}
-.contact-group-height-auto>ul>li { position: static;display: none;height: auto !important; }
-.contact-group-height-auto>.tab-content-first:checked~ul .tab-content-first,
-.contact-group-height-auto>.tab-content-2:checked~ul .tab-content-2,
-.contact-group-height-auto>.tab-content-3:checked~ul .tab-content-3,
-.contact-group-height-auto>.tab-content-4:checked~ul .tab-content-4,
-.contact-group-height-auto>.tab-content-5:checked~ul .tab-content-5,
-.contact-group-height-auto>.tab-content-last:checked~ul .tab-content-last { display: block; }
-.contact-group .grid-row { margin-top: 20px;}
-.contact-group .grid-row:after { content: '';display: table;clear: both; }
-.contact-group .grid-row:first-child { margin-top: 0;}
-.contact-group .grid-col { display: block;float: left;margin-left: 2%; }
-.contact-group .grid-col:first-child { margin-left: 0;}
-.contact-group .grid-col .inner { padding: 10px 0;border-radius: 5px;background: #BDCBE5;text-align: center; }
-.contact-group .grid-col-1 { width: 15%; }
-.contact-group .grid-col-2 { width: 32%; }
-.contact-group .grid-col-3 { width: 49%; }
-.contact-group .grid-col-4 { width: 66%; }
-.contact-group .grid-col-5 { width: 83%; }
-.contact-group .grid-col-offset-1 { margin-left: 19%; }
-.contact-group .grid-col-offset-1:first-child { margin-left: 17%; }
-.contact-group .grid-col-offset-2 { margin-left: 36%; }
-.contact-group .grid-col-offset-2:first-child { margin-left: 34%; }
-.contact-group .grid-col-offset-3 { margin-left: 53%; }
-
-.contact-group .grid-col-offset-3:first-child { margin-left: 51%; }
-
-.contact-group .grid-col-offset-4 { margin-left: 70%; }
-
-.contact-group .grid-col-offset-4:first-child { margin-left: 68%; }
-.contact-group .grid-col-offset-5:first-child { margin-left: 85%; }
-
-.contact-group .typography { color: #666; }
-.contact-group .typography h1,
-.contact-group .typography h2,
-.contact-group .typography h3,
-.contact-group .typography h4,
-.contact-group .typography h5,
-.contact-group .typography h6 { margin: 40px 0 0 0; padding: 0; text-align: left; color: #333; }
-.contact-group .typography h1 { font-size: 40px; line-height: 60px; text-shadow: 3px 3px rgba(0, 0, 0, 0.1); }
-.contact-group .typography h2 { font-size: 32px; line-height: 48px; text-shadow: 2px 2px rgba(0, 0, 0, 0.1); }
-.contact-group .typography h3 { font-size: 26px;line-height: 38px;text-shadow: 1px 1px rgba(0, 0, 0, 0.1); }
-.contact-group .typography h4 { font-size: 20px;line-height: 30px; }
-.contact-group .typography h5 { font-size: 15px;line-height: 23px;text-transform: uppercase; }
-.contact-group .typography h6 { font-size: 13px;line-height: 20px;font-weight: 700;text-transform: uppercase; }
-.contact-group .typography p { margin: 20px 0 0 0;padding: 0;line-height: 20px;text-align: left; }
-.contact-group .typography ul,
-.contact-group .typography ol { list-style: none; margin: 20px 0 0 0; padding: 0; }
-.contact-group .typography li { position: relative; margin-top: 5px; padding-left: 20px; }
-.contact-group .typography li ul,.contact-group .typography li ol { margin-top: 5px; }
-.contact-group .typography ul li:before {content: '';position: absolute;top: 8px;left: 0;width: 6px;height: 4px;background: #404040;}
-.contact-group .typography ol { counter-reset: list1; }
-.contact-group .typography ol>li:before { counter-increment: list1; content: counter(list1)'.'; position: absolute; top: 0; left: 0; }
-.contact-group .typography a { text-decoration: underline; color: #008080; }
-.contact-group .typography a:hover { text-decoration: none; }
-.contact-group .typography .pic { padding: 4px; border: 1px dotted #ccc; }
-.contact-group .typography .pic img { display: block; }
-.contact-group .typography .pic-right { float: right; margin: 0 0 10px 20px;}
-.contact-group .typography .link {text-decoration: underline;color: #008080;cursor: pointer;}
-.contact-group .typography .link:hover {text-decoration: none;}
-.contact-group .typography h1:first-child,.contact-group .typography h2:first-child,.contact-group .typography h3:first-child,.contact-group .typography h4:first-child,.contact-group .typography h5:first-child,.contact-group .typography h6:first-child,.contact-group .typography p:first-child { margin-top: 0; }
-.contact-group .typography .text-center { text-align: center; }
-.contact-group .typography .text-right { text-align: right; }
-.contact-group-steps>label { cursor: default; }
-
-/* animation effects */
-.contact-group-effect-scale>ul>li { -webkit-transform: scale(0.1, 0.1); }
-.contact-group-effect-rotate>ul>li { -webkit-transform: rotate(180deg); }
-.contact-group-effect-slide-top>ul>li { top: -40px; }
-.contact-group-effect-slide-right>ul>li { left: 80px; }
-.contact-group-effect-slide-bottom>ul>li { top: 40px; }
-.contact-group-effect-slide-left>ul>li { left: -80px; }
-
-/*----------------------------------------------------------------------------*/
-/*                                   LAYOUTS                                  */
-/*----------------------------------------------------------------------------*/
-.contact-group-layout-top-right { text-align: right; }
-.contact-group-layout-top-center { text-align: center; }
-.contact-group>.right { float: right; }
-
-/*----------------------------------------------------------------------------*/
-/*                               RESPONSIVENESS                               */
-/*----------------------------------------------------------------------------*/
-@media screen and (max-width: 980px) {}
-/* phone */
-@media screen and (max-width: 767px) {
-    .contact-group>label { display: block; }
-    .contact-group>.right { float: none; }
-}
-/*----------------------------------------------------------------------------*/
-/*                                   THEMES                                   */
-/*----------------------------------------------------------------------------*/
-.contact-group>label { padding: 0 20px; background: #e5e5e5; font-size: 13px; line-height: 49px; }
-.contact-group>label:hover { background: #f2f2f2; }
-.contact-group>input:checked+label { background: #f2f2f2; }
-.contact-group>ul { background: #fff;text-align: left; }
-.contact-group-steps>label:hover { background: #e5e5e5; }
-
-/* theme 1 */
-.contact-group-theme-1>label { margin: 0 5px 5px 0;border-radius: 5px;background: #fff;box-shadow: 0 2px rgba(0, 0, 0, 0.2);color: #808080;opacity: 0.8; }
-.contact-group-theme-1>label:hover { opacity: 1; }
-.contact-group-theme-1>input:checked+label { margin-bottom: 0; padding-bottom: 5px; border-bottom-right-radius: 0; border-bottom-left-radius: 0; color: 008080; opacity: 1; }
-.contact-group-theme-1>ul { border-radius: 5px; }
-.contact-group-theme-1>.tab-content-first:checked~ul { border-top-left-radius: 0; }
-@media screen and (max-width: 767px) {
-    .contact-group-theme-1>label { margin-right: 0 }
-    .contact-group-theme-1>input:checked+label { margin-bottom: 5px; padding-bottom: 0; border-radius: 5px }
-    .contact-group-theme-1>.tab-content-first:checked~ul { border-top-left-radius: 5px; }
-}
-
-/*----------------------------------------------------------------------------*/
-/*                               CUSTOMIZATION                                */
-/*----------------------------------------------------------------------------*/
-
-/* height */
-.contact-group>ul,
-.contact-group>ul>li {height: 100vh;}