#cnblogs_post_body {
line-height:1.5;
}
#cnblogs_post_body pre.tty {                       /* Console Style */
  color:#222; background-color:#eee;
  width:666px; margin-left:0px;
  padding:5px;
  border:0px;
}
#cnblogs_post_body span.ttyipt { /* tty Input */
  color: purple;
}
#cnblogs_post_body span.hl {color:blue;}