@media screen and (max-width:800px) {
  .siteinfo .mhead-right{display:block;margin-right:45px;margin-top:32px;}
}
@media screen and (max-width:480px) {
  .siteinfo .mhead-right{display:block;margin-top:15px;margin-right:15px;}
}
@media screen and (max-width:640px) and (orientation:landscape) {
  .siteinfo .mhead-right{display:block;margin-top:15px;margin-right:15px;}
}/**/