Remove the Cell Spacing in CSS. removed css inline or row gap code. Reduce the size of the CSS file by removing unnecessary new lines and white space characters to assure a smaller file size and faster loading time. However a minimized code is barely readable for humans, this operation is definitely beneficial for your website performance and search engines will appreciate it.
Now open your css file with dreamweaver & press CTRL+F (your keyboard key). Now Copy and paste below code as like screenshot with tick checkbox- Use Regular Expression.
code for css gap removed
Use Regular Expression