I know your AutoComplete Extender is working fine,but the thing is you are not happy with its presentation when its showing generating list in 20px padding difference with a bullet.
1)if you have CSS like this
2)Then apply below CSS to make it more simple like
3)and further you know you must edit these thing with your extender too.
If you are very new to AJAX autocomplete then here is a sample of autocomplete Extender on work.
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