@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 and current day
 *******************************************************/
 /* Saturday on the main calendar (pink)
  *--------------------------------------*/
  .st-dtitle:last-child:not(.st-dtitle-nonmonth) {
    background-color: #F5C7D6 !important;
  }
 /*
  * Sunday on the main calendar (pink)
  *------------------------------------*/
  .st-dtitle:first-child:not(.st-dtitle-nonmonth) {
    background-color: #F5C7D6 !important;
  }
 /*
  * Current day on the main calendar (yellow)
  *-------------------------------------------*/
  .st-dtitle-today {
    background-color: #FFFF99 !important;
  }

}