How to make floating gadget on sidebar

How to make Floating gadget or related the html code to float on your side bar? .

Now,i'll show you,how to make its with the easy step :) .

 1.go to design/page element/add a gadget and which html javascript ( like usually step )

2.Copy html code the below, and paste to Html javascript where you choosing.

<div style="position: fixed; bottom: 110px; left: 15px;">

add code html here/or gadget

</a></div>

.On the red word,you can adjust the posission your gadget by your suitability on your blog to make its center or etc.

thank :)