@layer base{.top-arrow{animation:4s infinite topArrowAnimation}.bottom-arrow{animation:4s infinite bottomArrowAnimation}@keyframes topArrowAnimation{0%{top:0;left:50%;transform:translate(-50%)rotate(0)}16%{top:25%;left:90%;transform:translate(-50%,-50%)rotate(180deg)}32%{top:75%;left:90%;transform:translate(-50%,-50%)rotate(0)}50%{top:100%;left:50%;transform:translate(-50%,-50%)rotate(180deg)}64%{top:75%;left:10%;transform:translate(-50%,-50%)rotate(0)}80%{top:25%;left:10%;transform:translate(-50%,-50%)rotate(180deg)}to{top:0;left:50%;transform:translate(-50%)rotate(0)}}@keyframes bottomArrowAnimation{0%{bottom:0;left:50%;transform:translate(-50%)rotate(0)}16%{bottom:25%;left:-10%;transform:translate(50%,50%)rotate(180deg)}32%{bottom:75%;left:10%;transform:translate(-50%,50%)rotate(0)}50%{bottom:100%;left:50%;transform:translate(-50%,100%)rotate(180deg)}64%{bottom:75%;left:90%;transform:translate(-50%,50%)rotate(0)}80%{bottom:25%;left:90%;transform:translate(-50%,50%)rotate(180deg)}to{bottom:0;left:50%;transform:translate(-50%)rotate(0)}}}