.wp-pagenavi a {
    display: inline-block;
    height: 31px;
    line-height: 31px;
    background: #fff;
    border: 1px solid #e3e3e3;
    text-align: center;
    color: #dfdfdf;
    padding: 0 10px;
    margin-left: 10px;
}
.wp-pagenavi a:hover {
    background: #000;
    color: #fff;
    text-decoration: none;
}
.wp-pagenavi .current {
    display: inline-block;
    height: 31px;
    padding: 0 10px;
    line-height: 31px;
    background: #000;
    border: 1px solid #5a85b2;
    color: #fff;
    text-align: center;
    margin-left: 10px;
}