.ppage{
    margin: 30px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}
.ppage a{
    padding:0 15px;
    background-color: #fff;
    color: #000;
    height: 28px;
    line-height: 28px;
    border: 1px solid #eee;
    margin-left: -1px;
}
.ppage span{
    padding: 0 15px;
    height: 28px;
    line-height: 28px;
    background-color: #0874c6;
    color: #fff;
    border: 1px solid #0874c6;
}