foo {
  test-1: 10/10;
  test-2: 10 /10;
  test-3: 10/ 10;
  test-4: 10 / 10;
  test-5: 10/10%;
  test-6: 10 /10%;
  test-7: 10/ 10%;
  test-8: 10 / 10%;
  test-9: 10/10px;
  test-10: 10 /10px;
  test-11: 10/ 10px;
  test-12: 10 / 10px;
  test-13: 10/#AAA;
  test-14: 10 /#AAA;
  test-15: 10/ #AAA;
  test-16: 10 / #AAA;
  test-17: 10/itpl;
  test-18: 10 /itpl;
  test-19: 10/ itpl;
  test-20: 10 / itpl;
  test-21: 10%/10%;
  test-22: 10% /10%;
  test-23: 10%/ 10%;
  test-24: 10% / 10%;
  test-25: 10%/10px;
  test-26: 10% /10px;
  test-27: 10%/ 10px;
  test-28: 10% / 10px;
  test-29: 10%/#AAA;
  test-30: 10% /#AAA;
  test-31: 10%/ #AAA;
  test-32: 10% / #AAA;
  test-33: 10%/itpl;
  test-34: 10% /itpl;
  test-35: 10%/ itpl;
  test-36: 10% / itpl;
  test-37: 10px/10px;
  test-38: 10px /10px;
  test-39: 10px/ 10px;
  test-40: 10px / 10px;
  test-41: 10px/#AAA;
  test-42: 10px /#AAA;
  test-43: 10px/ #AAA;
  test-44: 10px / #AAA;
  test-45: 10px/itpl;
  test-46: 10px /itpl;
  test-47: 10px/ itpl;
  test-48: 10px / itpl;
  test-49: #AAA/#AAA;
  test-50: #AAA /#AAA;
  test-51: #AAA/ #AAA;
  test-52: #AAA / #AAA;
  test-53: #AAA/itpl;
  test-54: #AAA /itpl;
  test-55: #AAA/ itpl;
  test-56: #AAA / itpl;
  test-57: itpl/itpl;
  test-58: itpl /itpl;
  test-59: itpl/ itpl;
  test-60: itpl / itpl;
}