add shadow on body css code example
Example 1: css shadow
.yourElement {
/* offset-x | offset-y | blur-radius | spread-radius | color */
-webkit-box-shadow: -2px -1px 15px 7px rgba(0,0,0,0.5);
-moz-box-shadow: -3px -2px 30px 14px rgba(0,0,0,0.425);
box-shadow: -4px -3px 45px 21px rgba(0,0,0,0.35);
}
Example 2: box-shadow
blockquote {
padding: 20px;
box-shadow:
inset 0 -3em 3em rgba(0,0,0,0.1),
0 0 0 2px rgb(255,255,255),
0.3em 0.3em 1em rgba(0,0,0,0.3);
}