#empty-minicart {
    background: #e5e5e5;
    display: block;
    padding: 10px 20px;
    color: #222;
    border-radius: 4px;
}
.secondary.empty-cart-button 
{
    text-align: center;
}
#empty-minicart:hover
{
    background-color: #ccc
}