.wp-paginate .current {
    color: #fff;
    background: #2C7D61;
    border: 1px solid #aeb0b3;
    margin-right: 4px;
    padding: 3px 6px;
}
.wp-paginate a {
    background: #fff;
    border: 1px solid #ccc;
    color: #2C7D61;
    margin-right: 4px;
    padding: 3px 6px;
    text-align: center;
    text-decoration: none;
}