drop shadow innder css code example
Example 1: inner box shadow
div {
box-shadow: inset 0 0 10px #000000;
}
Example 2: does boxshadow work
.shadow {
-moz-box-shadow: 3px 3px 5px 6px #ccc;
-webkit-box-shadow: 3px 3px 5px 6px #ccc;
box-shadow: 3px 3px 5px 6px #ccc;
}