Example 1: css super smooth shadow
box-shadow:
0 2.8px 2.2px rgba(0, 0, 0, 0.034),
0 6.7px 5.3px rgba(0, 0, 0, 0.048),
0 12.5px 10px rgba(0, 0, 0, 0.06),
0 22.3px 17.9px rgba(0, 0, 0, 0.072),
0 41.8px 33.4px rgba(0, 0, 0, 0.086),
0 100px 80px rgba(0, 0, 0, 0.12)
Example 2: multilayer shadow in css
.box {
box-shadow: 0 3px 3px rgba(0,0,0,0.2);
}
.shadow-5 {
box-shadow: 0 1px 1px rgba(0,0,0,0.12),
0 2px 2px rgba(0,0,0,0.12),
0 4px 4px rgba(0,0,0,0.12),
0 8px 8px rgba(0,0,0,0.12),
0 16px 16px rgba(0,0,0,0.12);
}