This Post will help you to add a Scroll To Top function in your Blogger Blog. Follow the steps given below.
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<span style="background-color: #93c47d; border-radius: 10px; font-family: inherit; font-size: x-large; padding: 8px 10px;"><a href="http://subin-demos.blogspot.com/#scrolltop" >DEMO</a></span>
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1 – Go to Blogger -> Template -> Edit HTML
2 – Adding Codes.
Add this script before if you haven’t added a script src of Jquery Library.
Add this Code before tag.
Add this CSS Style sheet code before
No need of adding any HTML element because the Jquery script is adding the HTML element in BODY tag.