Park can turn off blog ad code

<style>
        #cnblogs_c1,
        #cnblogs_c2,
        #ad_t2,
        #opt_under_post
        {
            display: none !important;
        }
        .itnews,
        .c_ad_block
        {
            display: none !important;
        }
</style>

This code is added to the "Settings -> footer Html Code" on ok friends