Editable template keep expanding

[#1]

Hi All,

I have created editable template in AEM6.4  , now whenever I am opening the template in structure mode , its keep expanding vertically.In preview mode its working fine and even page is also working fine only in structure mode its expanding.Please suggest.

I have created empty-page template and on basis of this, I have created other templates.Please see the screen shot below:

[#2]

Hi Gaurav,

Its not browser specific issue, same behavior on other browser also.