@property --num-years{syntax:"<integer>";inherits:false;initial-value:0}@property --num-employees{syntax:"<integer>";inherits:false;initial-value:0}@property --num-cars{syntax:"<integer>";inherits:false;initial-value:0}@property --num-hours{syntax:"<integer>";inherits:false;initial-value:0}@keyframes counter{0%{--num-years:0;--num-employees:0;--num-cars:0;--num-hours:0}to{--num-years:5;--num-employees:7;--num-cars:130;--num-hours:24}}