#cnblogs_post_body table {
    text-align: center;
    width: 100%;
    border: 1px solid #dedede;
    margin: 15px 0;
    border-collapse: collapse;
}
#cnblogs_post_body table thead tr {
    background: #f8f8f8;
}
#cnblogs_post_body table tbody tr:hover {
    background: #efefef;
}

body{
    background-image: url("https://img2018.cnblogs.com/blog/1358881/201909/1358881-20190910100015098-837598352.jpg");
  /*  background-repeat: repeat;*/
    /*background-attachment: fixed;*/
    /*background-size:cover;*/
    /*cursor: url(https://files.cnblogs.com/files/wkfvawl/cursor.ico),auto;*/
}