/*内容、右侧菜单样式*/
#main {
  width: 1300px;
}

#mainContent {
  width: 940px;
}

#sideBar {
  width: 340px;
}

#blog-news {
  position: relative;
}

#sidebar_postcategory ul {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

#sidebar_postcategory li {
  width: 139px;
}

#under_post_news,
#under_post_kb {
  border: 0;
  padding: 0;
}