inner shadow button css code example

Example 1: css bottom shadow

box-shadow: 0px 15px 10px -15px #111;

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;
}