.box {
	width:1000px;
	height:250px;
	background:#FFF;
	margin: 75px auto;
	}

/*==================================================
 * Effect 2
 * ===============================================*/
.effect2
{
  position: relative;
}
.effect2:before, .effect2:after
{
  z-index: -1;
  position: absolute;
  content: "";
  bottom: 10px;
  left: 10px;
  width: 50%;
  top: 40%;
  max-width:800px;
  background: #777;
  box-shadow: 0 15px 10px #777;
  transform: rotate(-3deg);
}
.effect2:after
{
  transform: rotate(3deg);
  right: 10px;
  left: auto;
}