#home
{
   width:80%;
   opacity: 0.90;
}
body
{
  padding: 0;
  margin: 0;
  background-size:cover;
  background: url(https://images.cnblogs.com/cnblogs_com/vannn/984222/o_BingWallpaper-2018-04-23.jpg) no-repeat top center fixed;
  background-size:100%;

}

#navList a:link,#navList{
    font-weight: 100;
    font-size: 15px;
    font-family:"YouYuan", "Arial","Microsoft YaHei","黑体","宋体",sans-serif;
}

.postTitle {
    font-size: 22px;
    font-family:"YouYuan", "Arial","Microsoft YaHei","黑体","宋体",sans-serif;
}
#nav_next_page{
     font-size: 22px;
    font-family:"YouYuan", "Arial","Microsoft YaHei","黑体","宋体",sans-serif;
}

.c_b_p_desc{
    font-size: 15px;
    font-family:"YouYuan", "Arial","Microsoft YaHei","黑体","宋体",sans-serif;
}