Css - responsive - design tips

• Responsive Web
• Adaptive Web Design
• Responsive.is
• The Personal Disquiet of Mark Boulton
• Future Friendly Resources
• lukeW Ideation + Design
• Media Queries
• Viewport Meta Tag
• http://www.iconsdb.com/
  
• http://www.sitepoint.com/maintain-image-aspect-ratios-responsive-web-design/
• http://learnlayout.com/
• https://placeit.net/
  
• http://www.colormoo.com/
  
• http://www.goodui.org/
  
• HTML entity converter
• Nice timeseries visualizations
• http://packery.metafizzy.co/
• read this: http://www.fredparke.com/blog/css-padding-trick-responsive-intrinsic-ratios
• milligram