.df /*departure flight*/
{
   background-color:#ADC7A9;
   color:#000000;
}
.sdf /*selected departure flight*/
{
   background-color:#756361;
   font-weight:bold;
}
.rf /*returning flight*/
{
   background-color:#9AEDA5;
   color:#000000;
}
.srf /*selected returning flight*/
{
   background-color:#A4D597;
   font-weight:bold;
}