Aug 25, 2013. This video introduces the role of the Adobe Creative Cloud for web designers who want to embrace Responsive Web Design. I invite you to watch. Rfx9600 Serial Extender: Software Free Download more. Thanks to CSS Media Queries, web developers can define conditional CSS properties to optimize the layout of the web pages based on the screen resolution. Training Programs and Courses Training, Certification, Self-Help and Career Training. Feb 29, 2016. Laptop (or desktop) screens can be 480px, 600px, 840px, 960px, 1280px, 1440px, or 1600px wide. Most site design applications—the latest Adobe Muse for example—correctly allow for custom breakpoints, which ensures that media queries are written for your content, not a hypothetical device.