Removed unnecessary styles

static/src/less/navbar.less

@@ -1,5 +1,3 @@
-/* @group Navigation Bar */
-
 .dropdown-menu {
   @media (min-width: @screen-sm) {
     right: auto;
@@ -84,68 +82,3 @@
 .navbar-brand {
   margin-left: 15px;
 }
-
-
-/* @end Navigation Bar */
-
-/* @group Functional ++ */
-.stick-top {
-  position: fixed;
-  top: 0;
-  z-index: 10000;
-}
-
-.full-width {
-  width: 100%;
-}
-
-.clickable {
-  cursor: pointer;
-}
-
-.no-font {
-    font-size: 0px;
-}
-
-.full-height {
-  height: 100%;
-}
-
-.center-text {
-  text-align: center;
-}
-
-div.fix-image {
-  background-attachment: fixed;
-  background-size: cover;
-}
-
-.margin-bottom {
-  margin-bottom: 10px;
-}
-
-.black-text {
-  color: black !important;
-}
-
-.white-text {
-  color: white !important;
-}
-
-.drop-shadow {
-  .box-shadow(0 0.4px 6px 0 rgba(0, 0, 0, 0.9));
-}
-
-.mega-icon {
-  font-size: 110px;
-  text-align: center;
-  margin-bottom: 0;
-
-  & ~ div.caption {
-    padding-top: 0;
-    h3 {
-      margin: 0;
-    }
-  }
-}
-/* @end Functional ++ */