Blogger jump break is a hyperlink which directs readers to post page for full post. If you use jump break in your post the above portion would be displayed on homepage and jump break link will direct to the full post page if the visitor interested in reading whole post or story. However, by default, Blogger jump break is left aligned. It may not a problem with you at all. But if you think it would be better if it was right aligned and seems it's more matched to your blog template and design by doing it, you can change the alignment by accessing your blog template easily. If you wish to try it out on your blog, now it's your turn to follow steps.
4. Click Edit HTML button.
5. Now search for following code in your template.
* If you are interested in, you can convert jump break hyperlink into an eye catching image. If you need, read Turn Jump Break into an Image in Blogger.