// Progress Bar .progress { .progress-bar { &:last-child { @include border-right-radius($progress-border-radius); } } &.progress-bar-sm { height: .5rem; } &.progress-bar-xs { height: .3rem; } &.progress-bar-rounded { @include border-radius(30px); } } .progress-bar-animated-alt { &.progress-bar, .progress-bar { position: relative; &::after { content: ''; opacity: 0; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: $white; animation: progress-active 2s ease infinite; } } } @keyframes progress-active { 0% { opacity: .4; width: 0 } 100% { opacity: 0; width: 100% } }