<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container">
<div class="row">
<!-- box shadow style -01 -->
<div class="col-4 mt-4">
<div class="jumbotron style-01">
<span class="display-5">
Box Shadow 01
</span>
</div>
</div>
<!-- box shadow style -02 -->
<div class="col-4 mt-4">
<div class="jumbotron style-02">
<span class="display-5">
Box Shadow 02
</span>
</div>
</div>
<!-- box shadow style -03 -->
<div class="col-4 mt-4 ">
<div class="jumbotron style-03">
<span class="display-5">
Box Shadow 03
</span>
</div>
</div>
<div class="w-100"></div>
<!-- box shadow style -04 -->
<div class="col-4 mt-4">
<div class="jumbotron style-04">
<span class="display-5">
Box Shadow 04
</span>
</div>
</div>
<!-- box shadow style -05 -->
<div class="col-4 mt-4">
<div class="jumbotron style-05">
<span class="display-5">
Box Shadow 05
</span>
</div>
</div>
<!-- box shadow style -06 -->
<div class="col-4 mt-4 ">
<div class="jumbotron style-06">
<span class="display-5">
Box Shadow 06
</span>
</div>
</div>
<!-- box shadow style -07 -->
<div class="col-4 mt-4 ">
<div class="jumbotron style-07">
<span class="display-5">
Box Shadow 07
</span>
</div>
</div>
</div>
</div>
* {
margin: 0;
padding: 0;
}
.style-01 {
position: relative;
}
.style-01::before, .style-01::after {
content: '';
position: absolute;
top: 80%;
bottom: 13px;
display: block;
width: 50%;
-webkit-box-shadow: 0 15px 10px #777;
box-shadow: 0 15px 10px #777;
z-index: -1;
left: 10px;
}
.style-01::before {
background: transparent;
right: 10px;
left: auto;
-webkit-transform: rotate(4deg);
transform: rotate(4deg);
}
.style-01::after {
background: transparent;
-webkit-transform: rotate(-4deg);
transform: rotate(-4deg);
}
.style-02 {
position: relative;
}
.style-02::before {
content: '';
position: absolute;
top: 80%;
bottom: 13px;
display: block;
width: 50%;
-webkit-box-shadow: 0 15px 10px #777;
box-shadow: 0 15px 10px #777;
z-index: -1;
right: 10px;
-webkit-transform: rotate(4deg);
transform: rotate(4deg);
}
.style-03 {
position: relative;
}
.style-03::after {
content: '';
position: absolute;
top: 80%;
bottom: 13px;
display: block;
width: 50%;
-webkit-box-shadow: 0 15px 10px #777;
box-shadow: 0 15px 10px #777;
z-index: -1;
left: 10px;
-webkit-transform: rotate(-4deg);
transform: rotate(-4deg);
}
.style-04 {
position: relative;
-webkit-box-shadow: 0 24px 10px -20px rgba(0, 0, 0, 0.5);
box-shadow: 0 24px 10px -20px rgba(0, 0, 0, 0.5);
}
.style-05 {
position: relative;
}
.style-05::before {
content: '';
position: absolute;
bottom: 3px;
display: block;
width: 80%;
height: 10px;
border-radius: 100px / 10px;
-webkit-box-shadow: 0 7px 13px rgba(0, 0, 0, 0.5);
box-shadow: 0 7px 13px rgba(0, 0, 0, 0.5);
z-index: -1;
background: transparent;
}
.style-06 {
position: relative;
}
.style-06::before, .style-06::after {
content: "";
position: absolute;
z-index: -1;
-webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
-moz-box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
top: 0;
bottom: 0;
left: 10px;
right: 10px;
-moz-border-radius: 100px / 10px;
border-radius: 100px / 10px;
}
.style-06::after {
right: 10px;
left: auto;
-webkit-transform: skew(8deg) rotate(3deg);
-moz-transform: skew(8deg) rotate(3deg);
-ms-transform: skew(8deg) rotate(3deg);
-o-transform: skew(8deg) rotate(3deg);
transform: skew(8deg) rotate(3deg);
}
.style-07 {
position: relative;
}
.style-07::before, .style-07::after {
content: "";
position: absolute;
z-index: -1;
-webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
-moz-box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
top: 10px;
bottom: 10px;
left: 0;
right: 0;
-moz-border-radius: 100px / 10px;
border-radius: 100px / 10px;
}
.style-07::after {
right: 10px;
left: auto;
-webkit-transform: skew(8deg) rotate(3deg);
-moz-transform: skew(8deg) rotate(3deg);
-ms-transform: skew(8deg) rotate(3deg);
-o-transform: skew(8deg) rotate(3deg);
transform: skew(8deg) rotate(3deg);
}