Creating responsive email layouts that work well across different devices and browsers requires following some best practices. To start, use a single-column layout that can easily adapt to different screen widths and orientations. Additionally, use a clear and concise subject line and preheader text to capture your subscribers' attention. Make sure to use a large and legible font size that can be easily read on small screens and devices. Additionally, use a contrastive and consistent color scheme to enhance your brand identity and message. Images should be relevant, optimized, and responsive. You can use tools like TinyPNG or ImageOptim to compress and resize your images, and tools like Foundation for Emails or MJML to make your images responsive. Buttons and links should be large, visible, and actionable. You can use tools like Bulletproof Buttons or HEML to create and style your buttons and links. Lastly, use a clear and compelling call to action that can motivate your subscribers to take the next step. White space and visual hierarchy should be used to create a balanced and organized layout that can guide your subscribers' eyes and attention.