<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="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="wrap">
<a href="#" class="button">Hover Me!</a>
<a href="#" class="button2">Awesome Button</a>
</div>
body {
background-image: url(http://p1.pichost.me/i/11/1344899.jpg);
background-size: cover;
background-repeat: no-repeat;
font-family: Arial, sans-serif;
font-weight: bold;
font-size: 14px;
}
.wrap {
position: absolute;
top: 50%;
left: 50%;
margin-top: -86px;
margin-left: -89px;
text-align: center;
}
a {
-webkit-transition: all 200ms cubic-bezier(0.390, 0.500, 0.150, 1.360);
-moz-transition: all 200ms cubic-bezier(0.390, 0.500, 0.150, 1.360);
-ms-transition: all 200ms cubic-bezier(0.390, 0.500, 0.150, 1.360);
-o-transition: all 200ms cubic-bezier(0.390, 0.500, 0.150, 1.360);
transition: all 200ms cubic-bezier(0.390, 0.500, 0.150, 1.360);
display: block;
margin: 20px auto;
max-width: 180px;
text-decoration: none;
border-radius: 4px;
padding: 20px 30px;
}
a.button {
color: rgba(30, 22, 54, 0.6);
box-shadow: rgba(30, 22, 54, 0.4) 0 0px 0px 2px inset;
}
a.button:hover {
color: rgba(255, 255, 255, 0.85);
box-shadow: rgba(30, 22, 54, 0.7) 0 0px 0px 40px inset;
}
a.button2 {
color: rgba(30, 22, 54, 0.6);
box-shadow: rgba(30, 22, 54, 0.4) 0 0px 0px 2px inset;
}
a.button2:hover {
color: rgba(255, 255, 255, 0.85);
box-shadow: rgba(30, 22, 54, 0.7) 0 80px 0px 2px inset;
}