in ckeditor image is not responsive, after uploading image it is showing on full width and existing style of my site changing.By default below is taking.
<img alt="" height="someheight" src="http://www.someweb.com/file_name4.gif" width="somewidth" />
I want to add custom class to this block after uploading image.As shown below.
<img class="someclass" alt="" height="somewidth" src="http://www.someweb.com/file_name4.gif" width="somewidth" />