I used http://colorsublime.com/ - it took me about 1 second to install Afterglow. Colorsublime installation instructions (using Package Control): 1. CMD ^ P 2. Type "install" and select "Package Control: Install Package" 3. Type "Colorsublime" and select "Colorsublime" Installing the theme: 1. CMD ^ P 2. Type "theme" and select "Colorsublime: Install Theme" 3. Type "afterglow" and select "Afterglow" Profit. When usin…
This is better than their instructions just marginally. 1. CMD ^ P 2. Type "install" and select "Package Control: Install Package" 3. Type "Afterflow" and select "Theme - Afterglow" 4. Press: Command + , (to go into settings). 5. Paste the two lines from Github page, add any additional settings and restart sublime. edit: Ah I just saw your update, previewing is a nice little feature for sure, especially when you're n…
The preview feature also lets you move between your open files while previewing a theme (without selecting it), so you can check HTML, CSS, Python, etc. all without changing your theme.