.Ch {
    margin: 20px 0;
    font-size: 12px
}

.Ch a,.Ch button,.Ch input,.Ch label,.Ch span {
    margin-right: 5px;
    display: inline-block
}

.Ch input {
    width: 31px;
    height: 20px;
    padding: 0;
    text-align: center;
    vertical-align: bottom
}

.Ch button {
    background: #09f;
    width: 25px;
    height: 20px;
    border: none;
    border-radius: 4px;
    color: #fff;
    line-height: 20px;
    cursor: pointer
}

.Ch a {
    display: inline-block;
    border-radius: 4px;
    background: #fff;
    text-decoration: none;
    color: #1d1e37;
    border: 1px solid #ddd;
    line-height: 22px;
    padding: 0 5px;
}

.Ch a.Ch_Paging_choose {
    background: #09f;
    border: 1px solid #09f;
    color: #fff
}

.Ch a.Ch_paging_next,.Ch a.Ch_paging_prev {
    border: none
}

.Ch a.Ch_paging_first,.Ch a.Ch_paging_last {
    border: none
}