.wp-pagenavi a, .wp-pagenavi span {
    padding: 5px; margin-right: 10px;
    font-size: 15px; color: #03719c; text-decoration: none;
    border: 3px solid #ccc; -moz-border-radius: 5px; -webkit-border-radius: 5px; border-radius: 5px;
}
.wp-pagenavi a:hover, .wp-pagenavi span.current {
    background: #03719c;
    color: #fff;
    border: 3px solid #AFAFAF;
}
.wp-pagenavi span.current { font-weight: bold; }