Research Papers:
+++++
.button {
background-color: #4CAF50;
border-radius:2px;
color: white;
padding: 15px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
-webkit-transition-duration: 0.4s;
transition-duration: 0.4s;
}
.button:hover {
background-color:#ffcba4;
box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}