
#red{
    line-color: #ffff00;
    line-join: round;
    line-cap: round;
    [zoom>=11] { line-width: 1; }
    [zoom>=12] { line-width: 1; }
    [zoom>=13] { line-width: 2; }
    [zoom>=14] { line-width: 2; }
    [zoom>=15] { line-width: 3; }
  } 

