.df /*departure flight*/
{
   background-color:#B3B3B3;
   color:#000000;
}
.sdf /*selected departure flight*/
{
   background-color:#ADADAD;
   font-weight:bold;
}
.rf /*returning flight*/
{
   background-color:#84DF99;
   color:#03060A;
}
.srf /*selected returning flight*/
{
   background-color:#46D555;
   font-weight:bold;
}