<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="my_loadingWidget"></div> <nav class="navbar navbar-default" role="navigation"> <!-- Brand and toggle get grouped for better mobile display --> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="#">Brand</a> </div> <!-- Collect the nav links, forms, and other content for toggling --> <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1"> <ul class="nav navbar-nav"> <li class="active"><a href="#">Link</a></li> <li><a href="#">Link</a></li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> <li class="divider"></li> <li><a href="#">One more separated link</a></li> </ul> </li> </ul> <div class="col-sm-3 col-md-3"> <form class="navbar-form" role="search"> <div class="input-group"> <input type="text" class="form-control" placeholder="Search" name="q"> <div class="input-group-btn"> <button class="btn btn-default" type="submit"><i class="glyphicon glyphicon-search"></i></button> </div> </div> </form> </div> <ul class="nav navbar-nav navbar-right"> <li><a href="#">Link</a></li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </li> </ul> </div><!-- /.navbar-collapse --> </nav> <p>ddd</p> <p>ddd</p> <p>ddd</p><p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p><p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p><p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p><p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p><p>ddd</p> <p>ddd</p> <p>ddd</p> <p>ddd</p>

.my_loadingWidget { height:10px; width:100%; position: fixed; top:0; z-index:100; background-size: 40px 40px; background-image: linear-gradient(135deg, rgba(255, 255, 255, .15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%, transparent 75%, transparent); animation: animate-stripes 3s linear infinite; -webkit-animation: animate-stripes 3s linear infinite; transition: width .4s ease-in-out; -webkit-transition: width .4s ease-in-out; } @keyframes animate-stripes { 0% {background-position: 0 0;} 100% {background-position: 60px 0;} } @-webkit-keyframes animate-stripes { 0% {background-position: 0 0;} 100% {background-position: 60px 0;} } .navbar { background-color: #2fa4e7 }