.shadow-wrapper {
  z-index: 1;
  position: relative;
}

/*Common Style*/
.box-shadow {
  background: #fff;
  position: relative;
}

.box-shadow:after,
.box-shadow:before {
  top: 80%;
  left: 5px;
  width: 50%;
  z-index: -1;
  content: "";
  bottom: 15px;
  max-width: 300px;
  background: #999;
  position: absolute;
}

/*Effect 1*/
.shadow-effect-1 {
  box-shadow: 0 10px 6px -6px #bbb;
  -moz-box-shadow: 0 10px 6px -6px #bbb;
  -webkit-box-shadow: 0 10px 6px -6px #bbb;
}

/*Effect 2,3,4*/
.shadow-effect-2 {
  position: relative;
}

.shadow-effect-2:after,
.shadow-effect-2:before,
.shadow-effect-3:before,
.shadow-effect-4:after {
  transform: rotate(-3deg);
  -o-transform: rotate(-3deg);
  -ms-transform: rotate(-3deg);
  -moz-transform: rotate(-3deg);
  -webkit-transform: rotate(-3deg);
  box-shadow: 0 15px 10px #999;
  -moz-box-shadow: 0 15px 10px #999;
  -webkit-box-shadow: 0 15px 10px #999;
}

.shadow-effect-2:after,
.shadow-effect-4:after {
  left: auto;
  right: 5px;
  transform: rotate(3deg);
  -o-transform: rotate(3deg);
  -ms-transform: rotate(3deg);
  -moz-transform: rotate(3deg);
  -webkit-transform: rotate(3deg);
}