.bi { display: inline-block; vertical-align: middle; }

.bi-play-circle {
    width: 2.5rem;
    height: 2.5rem;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M8 15A7 7 0 1 1 8 1a7 7 0 0 1 0 14zm0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16z'/%3E%3Cpath d='M6.271 5.055a.5.5 0 0 1 .52.038l3.5 2.5a.5.5 0 0 1 0 .814l-3.5 2.5A.5.5 0 0 1 6 10.5v-5a.5.5 0 0 1 .271-.445z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.bi-play-circle.fs-3 {
    width: 1.75rem;
    height: 1.75rem;
}

.bi-arrow-left {
    width: 1rem;
    height: 1rem;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M15 8a.5.5 0 0 0-.5-.5H2.707l3.147-3.146a.5.5 0 1 0-.708-.708l-4 4a.5.5 0 0 0 0 .708l4 4a.5.5 0 0 0 .708-.708L2.707 8.5H14.5A.5.5 0 0 0 15 8z'/%3E%3C/svg%3E") center / contain no-repeat;
    vertical-align: text-bottom;
}

.bi-arrows-angle-expand {
    width: 17px;
    height: 17px;
    background: url("data:image/svg+xml,%3Csvg width='17' height='17' viewBox='0 0 17 17' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M16.288 0.00171667L11.8537 0.552498C11.699 0.571248 11.6357 0.758748 11.7435 0.868904L13.0255 2.15094L9.42788 5.74859C9.39298 5.78383 9.37341 5.83142 9.37341 5.88101C9.37341 5.93061 9.39298 5.9782 9.42788 6.01344L10.4849 7.07047C10.5576 7.14312 10.6771 7.14312 10.7498 7.07047L14.3498 3.47047L15.6318 4.7525C15.6565 4.77722 15.6877 4.79447 15.7218 4.80228C15.7559 4.81008 15.7915 4.80812 15.8245 4.79662C15.8576 4.78513 15.8867 4.76455 15.9085 4.73727C15.9304 4.70998 15.9442 4.67708 15.9482 4.64234L16.4966 0.21031C16.5005 0.182006 16.4978 0.153188 16.4887 0.126111C16.4796 0.0990339 16.4643 0.0744323 16.4441 0.0542311C16.4239 0.0340299 16.3993 0.0187771 16.3722 0.00966674C16.3452 0.000556345 16.3163 -0.00216449 16.288 0.00171667ZM6.01303 9.42828C5.97779 9.39338 5.9302 9.37381 5.88061 9.37381C5.83102 9.37381 5.78343 9.39338 5.74819 9.42828L2.15053 13.0283L0.868501 11.7462C0.843767 11.7215 0.812566 11.7043 0.778476 11.6965C0.744386 11.6887 0.708788 11.6906 0.67576 11.7021C0.642733 11.7136 0.613615 11.7342 0.591742 11.7615C0.56987 11.7888 0.556129 11.8217 0.552095 11.8564L0.00131382 16.2884C-0.0127487 16.4103 0.0880324 16.5111 0.209907 16.497L4.64428 15.9462C4.79897 15.9275 4.86225 15.74 4.75444 15.6298L3.47241 14.3478L7.07241 10.7478C7.14506 10.6752 7.14506 10.5556 7.07241 10.483L6.01303 9.42828Z' fill='%2300857C'/%3E%3C/svg%3E") center / contain no-repeat;
    vertical-align: text-bottom;
}