@keyframes c2-a{0%{grid-template-rows:0fr}to{grid-template-rows:1fr}}@keyframes c2-b{0%{grid-template-rows:1fr}to{grid-template-rows:0fr}}@keyframes c2-c{0%{grid-template-columns:0fr}to{grid-template-columns:1fr}}@keyframes c2-d{0%{grid-template-columns:1fr}to{grid-template-columns:0fr}}