#cnblogs_ch, #cnblogs_c1, .under-post-card, .itnews under-post-card {
    display: none;
}
/* 代码块样式 */
pre, img {
    box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
}
/* 图片大小 */
img {
    max-height: 500px;
}