:root{--bf-roller-height:1.5em}.animate-cas-roll{animation:cas-roller-100 5s ease-in-out infinite}.cas-50{display:none}.cas-from-50 .animate-cas-roll{animation:cas-roller-50 5s ease-in-out infinite}.cas-from-50 .cas-50{display:block}@keyframes cas-roller-50{0%{translate:0 0}12%,25%{translate:0 -1.5em;translate:0 calc(var(--bf-roller-height)*-1)}37%,50%{translate:0 -3em;translate:0 calc(var(--bf-roller-height)*-2)}62%,75%{translate:0 -4.5em;translate:0 calc(var(--bf-roller-height)*-3)}87%,to{translate:0 -6em;translate:0 calc(var(--bf-roller-height)*-4)}}@keyframes cas-roller-100{0%{translate:0 0}13.33%,33.33%{translate:0 -1.5em;translate:0 calc(var(--bf-roller-height)*-1)}46.66%,66.66%{translate:0 -3em;translate:0 calc(var(--bf-roller-height)*-2)}80%,to{translate:0 -4.5em;translate:0 calc(var(--bf-roller-height)*-3)}}