:root{--bf-roller-height:1.5em}.animate-cas-roll{animation:cas-roller-100 6s ease-in-out infinite}@keyframes cas-roller-100{0%{translate:0 0}13.33%,33.33%{translate:0 calc(var(--bf-roller-height)*-1)}46.66%,66.66%{translate:0 calc(var(--bf-roller-height)*-2)}80%,to{translate:0 calc(var(--bf-roller-height)*-3)}}