<NME> custom.css
<BEF>  /* Media */

@media (max-width: 440px) {
    .navbar .nav li a, .navbar .btn-group li .dropdown-toggle{
        padding-right:0;
    }

    .navbar .col-xs-8{
        padding-right:0;
    }
}

 @media (max-width: 750px) {

     #bottom-bar-middle{
         display: none;

     #bottom-bar #bottom-bar-right{
         text-align: center;
     }
 }
@media (max-width: 1200px){
    .dropdown{
     }
     .dropdown{
         margin:0px;
     }
     .btn-group{
         margin:0px;
     }
}

@media (min-width: 768px) {

    .sidebar {
        position: fixed !important;
        top: 51px;
        bottom: 0;
        left: 0;
        width: 250px;
        z-index: 1000;
 .navbar-toggle{
     background-color: #000;
     margin-bottom: 4px;
     margin-right: 18px;
     margin-top: 2px;
     padding: 9px 10px;
 }

     /*Global*/

.container-fluid{
 /* --------- general --------- */

.container-fluid { 
    padding-left: 0;
    padding-right: 0;
}

/* Form */

#uprefs_content input[type="checkbox"] {
    margin-top: 10px;
}
/* Buttons */

.navbar .btn-link:hover,
.navbar .btn-link:focus{
    text-decoration: none;
}

.well .nav > li > a {
    padding: 2px 5px;
}

/* Colapse Nav */

.navbar-inverse .navbar-toggle span {
    color: white;
}

.navbar-toggle {
    margin-top: 4px;
    margin-bottom: 4px;
}


/* Global */
body { 
    padding-top: 50px;
    padding-bottom: 50px;
}

h5 {
    font-size: 15px;
    font-weight: bold;
}

label {
    font-weight: normal;
}

.modals div.input-group{
    margin-bottom:8px;
}

.form-horizontal .param-label {
    float: left;
    padding-top: 5px;
    text-align: left;
    width: 250px;
    margin-left: 20px;
}

.form-horizontal .input-group {
    margin-bottom: 8px;
}

.dropdown{
    margin-right: 20px;
}

.dropdown-menu .radio {
    padding: 3px 15px;
}

.no-margin {
    margin: 0 !important;
}

.buttons_list .bset {
    display: none;
}

.buttons_list .active {
    display: inline;
}

.tr-selected {
    background-color: #F5F5F5;
}

.hidden {
    display: none;
}

.label a {
    color: #FFFFFF;
    text-decoration: none;
}

.table-fixed {
    table-layout: fixed;
}



/* --------- main page --------- */

    margin: 0 10px;
}

/* Buttons */

/* links */
.navbar .nav li a,
.navbar .btn-group li a {
  color: #A8A8A8;
  cursor: pointer;
  font-weight: 400;
}
 .navbar .nav li a:hover,
 .navbar .btn-group li a:hover {
     color: white;
 }
div.container-fluid div.row-fluid div.col-md-2 div.well ul.nav div.side-bar-responsive li a{
    color: #0088CC;
}



/* --------- main page --------- */
/*left navSideBar */

.container-fluid .well{
    padding:0;
}

}

.nav-sidebar .active > a,
.nav-sidebar .active > a:hover,
.nav-sidebar .active > a:focus {
    color: #fff;
    background-color: #428bca;
}

.nav-sidebar > .nav-header {
    color: #959595;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding-left: 10px;
    margin-top: 10px;
    margin-bottom: 5px;
}

 /* Action buttons */

    border-radius: 5px;
}
div.container-fluid div.row-fluid .well  div.side-bar-responsive li:hover a{
    color: black;
    text-decoration: none;
}
div.container-fluid .row-fluid .well ul.nav div.side-bar-responsive li a i.glyphicon{
    color:black;
    margin-right: 7px;
}
/* Bottom navBar*/

.nav-bottom {
     margin-top: 80px;
}

#bottom-bar-middle {
    text-align: center;
}

#bottom-bar-right{
    text-align: right;
}

.navbar-text {
    color: #999999 !important;
    float:none;
}

/* Tables */
table th#actions {
    text-align: right;
}

table td[name="actions"] {
    text-align: right;
}

/* --------- specific pages --------- */

/* identities tables */

.muted a:hover{
    color: black;
    text-decoration: none;
}

.label {
    margin-left: 1px;
}


 /* modals */

.modal-body .nav-pills { 
    border-radius: 0;
    min-height: 26px;
}
.navbar .nav{
    float: none;
    display: inline-block;
}

.nav > li > a {
    display: inline-block;
}
 .navbar .nav > li > a:hover,
 .navbar .nav > li > a:focus{
     background-color: #222222;
 }

 .navbar-inverse .navbar-nav .nav > a,
 .navbar-inverse .navbar-nav .nav> a:hover,
 .navbar-inverse .navbar-nav .nav> a:focus{
    background-color: transparent;
    color:white;
}

.nav > li{
    display: inline-block;
}

.nav .dropdown-menu{
    color:white
}

.btn-group{
    margin-left: 20px;
}

 html body div.navbar div.container-fluid div#bs-example-navbar-collapse-1.collapse ul.nav li.active a,
 html body div.navbar div.container-fluid div#bs-example-navbar-collapse-1.collapse ul.nav li.dropdown a.dropdown-toggle{
    color: white;
}

                /* Top navbar section -> user */


.dropdown-menu > li > a:hover, .dropdown-menu > li > a:focus, .dropdown-submenu:focus > a {
    background-color: #0081C2;
    background-image: linear-gradient(to bottom, #0088CC, #0077B3);
    background-repeat: repeat-x;
    color: #FFFFFF;
    text-decoration: none;
}

.nav .dropdown-menu{
    background-color: #FFFFFF;
}

.navbar li > .dropdown-menu, .navbar .nav > li > .dropdown-menu{
    left: auto;
    right: 0;
}


html body div.navbar div.container-fluid ul.nav li.dropdown ul.dropdown-menu li a{
    color: black;
}


html body div.navbar div.container-fluid ul.nav li.dropdown ul.dropdown-menu li a:hover{
    color: white;
}

/* listing */

#listing{
    margin-bottom:60px;
}

.table > thead > tr > th {
    border-bottom: 2px solid #FBFBFB;
}

<MSG> Simplify css rules from "custom.css"

<DFF> @@ -1,16 +1,14 @@
  /* Media */
 
 @media (max-width: 440px) {
-    .navbar .nav li a, .navbar .btn-group li .dropdown-toggle{
-        padding-right:0;
-    }
+
 
     .navbar .col-xs-8{
         padding-right:0;
     }
 }
 
- @media (max-width: 750px) {
+ @media (max-width: 760px) {
 
      #bottom-bar-middle{
          display: none;
@@ -18,6 +16,20 @@
      #bottom-bar #bottom-bar-right{
          text-align: center;
      }
+
+     tr th#tags,
+     tr.muted td[name="tags"]{
+         display: none;
+     }
+     button.navbar-toggle[data-target="#action"]{
+         float: left;
+         margin-left: 20px;
+     }
+
+     .container > .navbar-header, .container-fluid > .navbar-header, .container > .navbar-collapse, .container-fluid > .navbar-collapse {
+         margin-left: 0;
+         margin-right: 0;
+     }
  }
 @media (max-width: 1200px){
     .dropdown{
@@ -42,11 +54,14 @@
  .navbar-toggle{
      background-color: #000;
      margin-bottom: 4px;
-     margin-right: 18px;
      margin-top: 2px;
      padding: 9px 10px;
  }
 
+ button.navbar-toggle[data-target="#bs-example-navbar-collapse-1"]{
+     margin-right: 18px;
+ }
+
      /*Global*/
 
 .container-fluid{
@@ -160,29 +175,32 @@ div.input-group{
     margin: 0 10px;
 }
 
+/* Form */
+
+ .form-horizontal .form-group {
+     margin-left: -15px;
+ }
+
 /* Buttons */
 
 /* links */
-.navbar .nav li a,
-.navbar .btn-group li a {
-  color: #A8A8A8;
-  cursor: pointer;
-  font-weight: 400;
-}
- .navbar .nav li a:hover,
- .navbar .btn-group li a:hover {
-     color: white;
+ a{
+     color: #0088CC;
+ }
+
+ a:hover{
+     color: #0088CC;
  }
+
 div.container-fluid div.row-fluid div.col-md-2 div.well ul.nav div.side-bar-responsive li a{
     color: #0088CC;
 }
 
 
-
 /* --------- main page --------- */
 /*left navSideBar */
 
-.container-fluid .well{
+.well{
     padding:0;
 }
 
@@ -211,10 +229,10 @@ div.container-fluid div.row-fluid div.col-md-2 div.well ul.nav div.side-bar-resp
     border-radius: 5px;
 }
 div.container-fluid div.row-fluid .well  div.side-bar-responsive li:hover a{
-    color: black;
+    color: #428BCA;
     text-decoration: none;
 }
-div.container-fluid .row-fluid .well ul.nav div.side-bar-responsive li a i.glyphicon{
+.well ul.nav li a i.glyphicon{
     color:black;
     margin-right: 7px;
 }
@@ -266,79 +284,35 @@ div.container-fluid .row-fluid .well ul.nav div.side-bar-responsive li a i.glyph
     border-radius: 0;
     min-height: 26px;
 }
-.navbar .nav{
-    float: none;
-    display: inline-block;
-}
-
-.nav > li > a {
-    display: inline-block;
-}
- .navbar .nav > li > a:hover,
- .navbar .nav > li > a:focus{
-     background-color: #222222;
- }
-
- .navbar-inverse .navbar-nav .nav > a,
- .navbar-inverse .navbar-nav .nav> a:hover,
- .navbar-inverse .navbar-nav .nav> a:focus{
-    background-color: transparent;
-    color:white;
-}
-
-.nav > li{
-    display: inline-block;
-}
-
-.nav .dropdown-menu{
-    color:white
-}
-
-.btn-group{
-    margin-left: 20px;
-}
 
- html body div.navbar div.container-fluid div#bs-example-navbar-collapse-1.collapse ul.nav li.active a,
  html body div.navbar div.container-fluid div#bs-example-navbar-collapse-1.collapse ul.nav li.dropdown a.dropdown-toggle{
-    color: white;
-}
+     color: white;
+ }
 
                 /* Top navbar section -> user */
 
 
-.dropdown-menu > li > a:hover, .dropdown-menu > li > a:focus, .dropdown-submenu:focus > a {
-    background-color: #0081C2;
-    background-image: linear-gradient(to bottom, #0088CC, #0077B3);
-    background-repeat: repeat-x;
-    color: #FFFFFF;
-    text-decoration: none;
-}
+/* listing */
 
-.nav .dropdown-menu{
-    background-color: #FFFFFF;
+#listing{
+    margin-bottom:60px;
 }
 
-.navbar li > .dropdown-menu, .navbar .nav > li > .dropdown-menu{
-    left: auto;
-    right: 0;
+.table > thead > tr > th {
+    border-bottom: 2px solid #FBFBFB;
 }
 
+/* identities tables */
 
-html body div.navbar div.container-fluid ul.nav li.dropdown ul.dropdown-menu li a{
+.muted a:hover{
     color: black;
+    text-decoration: none;
 }
 
-
-html body div.navbar div.container-fluid ul.nav li.dropdown ul.dropdown-menu li a:hover{
-    color: white;
-}
-
-/* listing */
-
-#listing{
-    margin-bottom:60px;
+.label .idt{
+        color: gray;
 }
 
-.table > thead > tr > th {
-    border-bottom: 2px solid #FBFBFB;
+.label{
+    margin-left:1px;
 }
\ No newline at end of file

Simplify css rules from "custom.css"