a.link-warning {
  color: #c09853;
  text-decoration: none;
}

a.link-warning:hover,
a.link-warning:focus {
  color: #a47e3c;
  text-decoration: underline;
}

a.link-error {
  color: #b94a48;
  text-decoration: none;
}

a.link-error:hover,
a.link-error:focus {
  color: #953b39;
  text-decoration: underline;
}

td.centro,
th.centro {
    text-align:center; 
    vertical-align:middle;
}