@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document url-prefix("http://www.google.com/calendar/"), 
               url-prefix("https://www.google.com/calendar/") {

/*******************************************************
 *  Google Calendar - colorize weekends (Mon is first)
 *******************************************************/
 /* last 2 column to pink.
  *--------------------------------------*/
  .st-dtitle:nth-last-child(-n+2) {
    background-color: #F5C7D6 !important;
  }
  tr.wk-daynames th:not(.wk-dummyth):nth-last-child(-n+3) {
    background-color: #F5C7D6 !important;
  }
}