#isos {
  line-width: 2;

  [cat=1] {
    line-color: #00FF00
  }
  [cat=2] {
    line-color: #3FFF00
  }
  [cat=3] {
    line-color: #7FFF00
  }
  [cat=4] {
    line-color: #BFFF00
  }
  [cat=5] {
    line-color: #FFFF00
  }
  [cat=6] {
    line-color: #FFBF00
  }
  [cat=7] {
    line-color: #FF7F00
  }
  [cat=8] {
    line-color: #FF3F00
  }
  [cat=9] {
    line-color: #FF0000
  }
}
