<form class="form-horizontal">
    <div class="form-group">
        <label for="inputName" class="col-sm-2 control-label">Username</label>
        <div class="col-sm-10">
            <input type="text" class="form-control" id="inputName" ng-model="credentials.username" required/>
        </div>
    </div>
    <div class="form-group">
        <label for="inputPassword" class="col-sm-2 control-label">Password</label>
        <div class="col-sm-10">
            <input type="password" class="form-control" id="inputPassword" ng-model="credentials.password" required/>
        </div>
    </div>
    <div class="form-group">
        <div class="col-sm-offset-2 col-sm-10">
            <button type="submit" class="btn btn-default" ng-click="login()">Login</button>
        </div>
    </div>
</form>

<form class="form-horizontal">
    <div class="form-group">
        <label for="inputName" class="col-sm-2 control-label">Username</label>
        <div class="col-sm-10">
            <input type="text" class="form-control" id="inputName" ng-model="credentials.username" autocomplete="on" required/>
        </div>
    </div>
    <div class="form-group">
        <label for="inputPassword" class="col-sm-2 control-label">Password</label>
        <div class="col-sm-10">
            <input type="password" class="form-control" id="inputPassword" ng-model="credentials.password" required/>
        </div>
    </div>
    <div class="form-group">
        <div class="col-sm-offset-2 col-sm-10">
            <button type="submit" class="btn btn-default" ng-click="login()">Login</button>
        </div>
    </div>
</form>

Add autocomplet(Dropdown Menu) to Login Screen
Add autocomplet(Dropdown Menu) to Login Screen
