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[size=14][/size]

<link href='https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css' rel='stylesheet'/>
<script src='https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script>

<style type='text/css'>
/* Sonar Effect */
@-webkit-keyframes sonar-effect{0%{opacity:0.1}40%{opacity:0.3;box-shadow:0 0 0 5px #fff,0 0 10px 10px #fff,0 0 0 10px #fff}100%{box-shadow:0 0 0 5px #fff,0 0 10px 10px #fff,0 0 0 10px #fff;-webkit-transform:scale(1.5);transform:scale(1.5);opacity:0}}
@keyframes sonar-effect{0%{opacity:0.1}40%{opacity:0.3;box-shadow:0 0 0 5px #fff,0 0 10px 10px #fff,0 0 0 10px #fff}100%{box-shadow:0 0 0 5px #fff,0 0 10px 10px #fff,0 0 0 10px #fff;-webkit-transform:scale(1.5);transform:scale(1.5);opacity:0}}
/* To top */
.vikkatotop{visibility:hidden;z-index:2;background:rgba(52, 152, 219, 0.75);color:#fff;font-size:1.6rem;width:55px;height:55px;line-height:52px;text-align:center;position:fixed;bottom:40px;right:40px;cursor:pointer;-webkit-transform:translateZ(0) scale(0.0) rotate(360deg);transform:translateZ(0) scale(0.0) rotate(360deg);border-radius:100%;opacity:.9;transition:all .4s}
.vikkatotop:hover{background:#3498db;color:#fff;opacity:1}
.vikkatotop.arlniainf{visibility:visible;cursor:pointer;opacity:1;-webkit-transform:translateZ(0) scale(1.0) rotate(0deg);transform:translateZ(0) scale(1.0) rotate(0deg);transition:all .4s;}
.vikkatotop::before{content:'';display:inline-block;position:absolute;width:100%;height:100%;border-radius:100%;top:0;left:0}
.vikkatotop:hover::before{-webkit-animation:sonar-effect 1s ease-in-out .1s infinite;animation:sonar-effect 1s ease-in-out .1s infinite}
.vikkatotop{bottom:20px;right:20px;}
</style>
<div class='vikkatotop hider'>
<i class='fa fa-angle-up'></i>
</div>
<script type='text/javascript'>
//<![CDATA[
// Back to top button
$(function(){$(window).scroll(function(){$(this).scrollTop()>600?$(".vikkatotop").addClass('arlniainf'):$(".vikkatotop").removeClass('arlniainf')}),$(".vikkatotop").click(function(){return $("html,body").animate({scrollTop:0},600),!1})});
//]]>
</script>