<a href="#" id="backtothetop-fixed" class="backtothetop"
 data-backtothetop-duration="600"
 data-backtothetop-easing="easeOutQuart"
 data-backtothetop-fixed-fadeIn="1000"
 data-backtothetop-fixed-fadeOut="1000"
 data-backtothetop-fixed-bottom="10"
 data-backtothetop-fixed-right="20">
<span class="fa-layers fa-fw">
<i class="fas fa-circle"></i>
<i class="fas fa-arrow-circle-up"></i>
</span></a>
