.ppc {
    margin: 0 auto;
}

.pcc {
    color: rgb(85, 85, 85);
    font-family: "Microsoft Yahei";
    font-size: 14px;
    line-height: 26px;
    white-space: normal;
    background-color: rgb(255, 255, 255);
    padding-left: 14px;
}

.conxt-pic {
    width: 90%;
    margin: 0 auto;
    margin-bottom: 70px;
}