<div class="box shadow">
  <h3>box shadow example / fivera.net</h3>
</div>
body
{
background-color:#ccc;
}
.box h3{
  color:#3987a5;
  text-align:center;
  position:relative;
  top:50%;
}
.box {
  width:350px;
  height:124px;
  background:#fff;

}
/*==================================================
 * Effect 2
 * ===============================================*/
.shadow
{
  position: relative;
}
.shadow:before, .shadow:after
{
  z-index: -1;
  position: absolute;
  content: "";
  bottom: 15px;
  left: 10px;
  width: 50%;
  top: 80%;
  max-width:300px;
  background: #777;
  -webkit-box-shadow: 0 15px 10px #777;
  -moz-box-shadow: 0 15px 10px #777;
  box-shadow: 0 15px 10px #777;
  -webkit-transform: rotate(-3deg);
  -moz-transform: rotate(-3deg);
  -o-transform: rotate(-3deg);
  -ms-transform: rotate(-3deg);
  transform: rotate(-3deg);
}
.shadow:after
{
  -webkit-transform: rotate(3deg);
  -moz-transform: rotate(3deg);
  -o-transform: rotate(3deg);
  -ms-transform: rotate(3deg);
  transform: rotate(3deg);
  right: 10px;
  left: auto;
}

External CSS

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External JavaScript

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