Scroll to Top

HTML:

<!-- Return to Top -->

<a href="javascript:" id="return-to-top"><i class="icon-chevron-up"></i></a>

<!-- ICON NEEDS FONT AWESOME FOR CHEVRON UP ICON -->

<link href="//netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome.css" rel="stylesheet">

  

<!-- Test the scroll -->

<div style="height:2000px;">

  

  <h3>Scroll down</h3>

  <h3><i class="icon-arrow-down"></i>  

</div>

CSS :

#return-to-top {

    position: fixed;

    bottom: 20px;

    right: 20px;

    background: rgb(0, 0, 0);

    background: rgba(0, 0, 0, 0.7);

    width: 50px;

    height: 50px;

    display: block;

    text-decoration: none;

    -webkit-border-radius: 35px;

    -moz-border-radius: 35px;

    border-radius: 35px;

    display: none;

    -webkit-transition: all 0.3s linear;

    -moz-transition: all 0.3s ease;

    -ms-transition: all 0.3s ease;

    -o-transition: all 0.3s ease;

    transition: all 0.3s ease;

}

#return-to-top i {

    color: #fff;

    margin: 0;

    position: relative;

    left: 16px;

    top: 13px;

    font-size: 19px;

    -webkit-transition: all 0.3s ease;

    -moz-transition: all 0.3s ease;

    -ms-transition: all 0.3s ease;

    -o-transition: all 0.3s ease;

    transition: all 0.3s ease;

}

#return-to-top:hover {

    background: rgba(0, 0, 0, 0.9);

}

#return-to-top:hover i {

    color: #fff;

    top: 5px;

}

/* Extra Things */

body{background: #eee ;font-family: 'Open Sans', sans-serif;}h3{font-size: 30px; font-weight: 400;text-align: center;margin-top: 50px;}h3 i{color: #444;}

JAVASCRIPT:

// ===== Scroll to Top ==== 

$(window).scroll(function() {

    if ($(this).scrollTop() >= 50) {        // If page is scrolled more than 50px

        $('#return-to-top').fadeIn(200);    // Fade in the arrow

    } else {

        $('#return-to-top').fadeOut(200);   // Else fade out the arrow

    }

});

$('#return-to-top').click(function() {      // When arrow is clicked

    $('body,html').animate({

        scrollTop : 0                       // Scroll to top of body

    }, 500);

});