CSS filter: blur() is a fantastic tool for adding visual interest and depth to your web designs. It creates a soft, out-of-focus effect that can be used in various ways, from creating frosted glass backgrounds to subtle focus indicators. However, by default, the blur effect can sometimes overflow the boundaries of the element it’s applied to, leading to unexpected visual results. This article will guide you through techniques to keep that blur effect neatly contained within its intended space.
