add link to css class automatically
by ducrat
HTML
<span class="backtotop"/>
JavaScript
$(".backtotop").html('<a href="https://upsot.blogspot.com">UpsotBlog</a>')
by ducrat
<span class="backtotop"/>
$(".backtotop").html('<a href="https://upsot.blogspot.com">UpsotBlog</a>')