A circular spotlight effect that always follows the cursor on mouse movement.
Can be used to highlight critical elements and new features on the webpage.
Built using CSS background: radial-gradient property.
.spotlight {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
background: radial-gradient(50px 50px at center center, transparent, transparent 100px, rgba(0, 0, 0, 0.6) 150px);
opacity: 0;
animation: fadein 2s 1s 1 both;
}