Navigation Menu in AngularJS

Html Code

<div id="main" ng-app>
    <div class="menu">Menu bar with Angularjs</div>
    <nav class="{{active}}" ng-click="$event.preventDefault()">
        <a href="#" class="home" ng-click="active='home'">Home</a>
        <a href="#" class="Event" ng-click="active='Event'">Event</a>
        <a href="#" class="Admission" ng-click="active='Admission'">Admission</a>
        <a href="#" class="About" ng-click="active='About'">About</a>
        <a href="#" class="contact" ng-click="active='contact'">Contact</a>
    </nav>
    <p ng-hide="active">Please Select a menu item</p>
    <p ng-show="active">You Select :
        <b>{{active}}</b>
    </p>
</div>

Css Code

{
margin:0;
padding:0;
}

body {
font: 15px/1.3 'Open Sans', sans-serif;
color: #5e5b64;
text-align: center;
}

a, a:visited {
outline: none;
color: #389dc1;
}

a:hover {
text-decoration: none;
}

section, footer, header, aside, nav {
display: block;
}

nav {
display: inline-block;
margin: 60px auto 45px;
background-color: #47A3FF;
box-shadow: 0 1px 1px #ccc;
border-radius: 2px;
}

nav a {
display: inline-block;
padding: 18px 30px;
color: #fff !important;
font-weight: bold;
font-size: 16px;
text-decoration: none !important;
line-height: 1;
text-transform: uppercase;
background-color: transparent;
-webkit-transition: background-color 0.25s;
-moz-transition: background-color 0.25s;
transition: background-color 0.25s;
}

nav a:first-child {
border-radius: 2px 0 0 2px;
}

nav a:last-child {
border-radius: 0 2px 2px 0;
}

nav.home .home,
nav.Event .Event,
nav.Admission .Admission,
nav.About .About,
nav.contact .contact {
background-color: #e35885;
}

p {
font-size: 22px;
font-weight: bold;
color: #7d9098;
}

p b {
color: #ffffff;
display: inline-block;
padding: 5px 10px;
background-color: #c4d7e0;
border-radius: 2px;
text-transform: uppercase;
font-size: 18px;
}

.menu {
font-size: 50px;
font-variant: small-caps;
color: #FFAD85;
}

Output of This Code

 

If Not Select Then:

 

Is I select Any item Then:

 

 

 

And This Is a responsive menu like:

 

 

Thank You