CSS background transparency without affecting child elements, through RGBa and filters

Looking at the design of most web pages today, almost exclusively all of them include some semi-transparency of elements. However, getting the desired effect in CSS is harder than one might think. The problem If we want an element to have a semi-transparent background, and let whatever is behind it shine through, we have two … Continue reading CSS background transparency without affecting child elements, through RGBa and filters