}
   .case.t9 .test { background: red center 50% 50%; }
   .case.t10 .test { background: red 50%, center; }
   .case.t11 .test { background: red bottom 54px; }
   .case.t12 .test { background: red 50 50%; }
   .case.t13 .test { background: red bottom 100; }
   .case.t14 .test { background: red rightbottom; }
   .case.t15 .test { background: red 0 right; }
   .case.t16 .test { background: red 0px right; }
   .case.t17 .test { background: red 0% right; }
   .case.t18 .test { background: red top 100%; }
   .ca