background shadow 3d code example

Example 1: css perfect box shadow

.blog-shadow-dreamy {
    box-shadow: 0 1px 2px rgba(0,0,0,0.07), 
                0 2px 4px rgba(0,0,0,0.07), 
                0 4px 8px rgba(0,0,0,0.07), 
                0 8px 16px rgba(0,0,0,0.07),
                0 16px 32px rgba(0,0,0,0.07), 
                0 32px 64px rgba(0,0,0,0.07);
}

Example 2: box shadow css

#Box-shadow-example {
Box-shadow:0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
}
<!-- offset-x, offset-y, (blur-radius and/or spread-radius=optional) and color-->