A CodePen by Bram de Haan. CSS-Filter (blur) on image-caption - Two variations of hover effects on image, with the CSS-Filter (blur) on ( the :before pseudo element of ) an image-caption. Variation on slideshow-picture demo by Lea Verou --> http://lea.verou.me/more-css-secrets/#intro ... SVG filter fallback for non css-filter supporting browsers. http://caniuse.com/#feat=svg-html