Maybe you're finding out how to create a Guest Book / ShoutMix hidden such as in this blog page.
This function will be help you to adjust the settings of your blog pages so it takes up less space.For make this function please following the instructions bellow:
1. Login to Blogger in Draft
2. Save your template before (select Layout than Edit HTML, select "Download Full Template" and save to your hard disk)
4. Copy-paste this script bellow:
5. Change script (brown color of script above) accordance with your own
6. Setting position in accordance with the circumstances of your blog compiled such as position of top, bottom or middle, left or right position, etc.
7. Setting height position (50px, 100px, 150px, etc)
8. Setting color, see the Color Code