There are additional module designs available that you can control by entering a correct suffix name as a module parameter.
If you need to mix suffixes then separate classes with some space.

1. Available module designs

2. Use the following suffix for a custom HTML module if you want to get the following view for a map (triangle). Otherwise a module will use the default css styles.

Suffix name: triangle-left-ms

Suffix name: triangle-right-ms

3. Use the following suffix for DJ-Mediatools module (grid layout) if you want to get the following view for slides. Otherwise a module will use the default css styles.

Suffix name: grid-ms

4. Use the following suffix for DJ-Mediatools module (slider layout) if you want to get the following view for slides. Otherwise a module will use the default css styles.

Suffix name: grid-shadow-ms

5. Use the following suffix for DJ-Classifieds Items module if you want to get the following view. Otherwise a module will use the default css styles.

Suffix name: items-boxed-ms

6. Use the following suffix for DJ-Classifieds Items module if you want to get the following view. Otherwise a module will use the default css styles.

Suffix name: items-boxed-bg-ms

7. Use the following suffix for DJ-Classifieds Search module if you want to get the following view. Otherwise a module will use the default css styles.

Suffix name: search-ms

Suffix name: search-ms category-ms

Suffix name: search-ms locationcategory-ms

8. Use the following suffix for custom HTML module if you want to get the following view and behaviour for 'Advanced...' link.

Suffix name: advanced-ms

9. Use the following suffix for custom HTML module or DJ-Classifieds Stats module if you want to hide module when 'Advanced search' is open.

Suffix name: advanced-hide-ms

10. Use the following suffix for a menu module if you want to get the following view for the menu. Otherwise a module will use the default css styles.

Suffix name: vertical-menu-ms

11. Use the following suffix to remove the bottom space from a module.

Suffix name: margin-ms

12. Use the following suffix to add -20px of bottom margin for a module. We use the suffix to reduce a space below some of modules.

Suffix name: margin-bottom-section-reduce-ms

13. Additional and very useful suffix to make your modules height the same.
You just have to put a suffix at a module configuration to get the specified module height.
See here the screenshot:

_mod300 means that your module will be of 300 pixels high.