:root{
  --ease-standard:ease; /* @kind other */
  --duration-fast:0.1s; /* @kind other */
  --duration-base:0.2s; /* @kind other */
  --duration-slow:0.3s; /* @kind other */
}
@keyframes frame-collapse{from{max-height:400px;opacity:1}to{max-height:0;opacity:0}}