body {
    font-family: "ms song","宋体","sans-serif","Arial","微软雅黑", "Helvetica";
}

.c_b_p_desc, .postBody {
    font-size: 15px;
}

code {
    font-family: "Courier New";
    background-color: transparent !important;
    color: black !important;
    font-size: 15px !important;
}

#topics .postTitle {
    font-size: 24px !important;
}