Explore filter effects and blend modes in CSS through this comprehensive conference talk from CSS Day 2013. Dive into the intricacies of filter effects, including blur, hue rotate, and drop shadow, while understanding their syntax and implementation. Learn about blend modes, their values, and practical applications in web design. Discover the differences between box shadows and drop shadows, and gain insights into SVG filters and browser compatibility. Examine mixed blend modes, background blending, and the concept of stacking context. Investigate security concerns, shaders, and potential future developments in CSS styling techniques.