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