.df /*departure flight*/
{
   background-color:#FFFFFF;
   color:#000000;
}
.sdf /*selected departure flight*/
{
   background-color:#F0FF1C;
   font-weight:bold;
}
.rf /*returning flight*/
{
   background-color:#E4C2FF;
   color:#0C0D03;
}
.srf /*selected returning flight*/
{
   background-color:#F7FF19;
   font-weight:bold;
}