<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/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">
<h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2>
</div>
</div>
<div class="box effect6">
<h3>Effect 6</h3>
<div class="notebook">
<p style="text-align: justify;">Notebook list</p>
<p style="text-align: justify;">Text</p>
</div></div>
<div class="notebook">
<p style="text-align: justify;">Notebook list</p>
<p style="text-align: justify;">Text</p>
</div>
<div class="box effect6">
<h3>Effect 6</h3>
</div>
.notebook {
max-width: 960px;
margin: 0 auto;
padding: 15px;
text-align: center;
color: #222;
font-size: 1.4em;
font-family: 'Bad Script', cursive;
line-height: 1.4;
background: linear-gradient( #bbb, transparent 1px), linear-gradient( 90deg, #bbb, transparent 1px);
background-size:15px 15px;
background-position: center center;
}
/*==================================================
* Effect 6
* ===============================================*/
.effect6
{
position:relative;
-webkit-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
-moz-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
}
.effect6:before, .effect6: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:50%;
bottom:0;
left:10px;
right:10px;
-moz-border-radius:100px / 10px;
border-radius:100px / 10px;
}
.effect6: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);
}
.box {
width:70%;
height:200px;
background:#FFF;
margin:40px auto;
}