dynamic-menu.css

/* Since we are using Fixed navigation bar */

body {
    min-height: 2000px;
    padding-top: 70px;
}
/* For big screen devices, shift a bit from left */

@media (min-width: 768px) {
    .navbar-header {} .navbar {
        width: 750px;
        margin-right: auto;
        margin-left: auto;
   }
}
@media (min-width: 992px) {
    .navbar-header {} .navbar {
        width: 970px;
        margin-right: auto;
        margin-left: auto;
   }
}
@media (min-width: 1200px) {
    .navbar-header {} .navbar {
        width: 1170px;
        margin-right: auto;
        margin-left: auto;
   }
}
.nav-bg {
    border-bottom-color: #e7e7e7;
    border-width: 0 0 1px;
    border-bottom-style: solid;
    width: 100%;
    background-color: #f8f8f8;
    top: 0px;
    border-radius: 0;
    position: fixed;
    right: 0;
    left: 0;
    z-index: 1029;
    min-height: 51px;
    margin-bottom: 20px;
}
.navbar-default .navbar-nav > .active > a, 
.navbar-default .navbar-nav > .active > a: hover, 
.navbar-default .navbar-nav > .active > a: focus {
    color: #005;
    background-color: #red;
}