/* Size and animation helpers for Bootstrap Icons (the font ships none of its own). */
.bi-2x { font-size: 2em; }
.bi-3x { font-size: 3em; }
.bi-4x { font-size: 4em; }
.bi-5x { font-size: 5em; }

.bi-spin::before { display: inline-block; animation: bi-spin 1s linear infinite; }

@keyframes bi-spin {
    to { transform: rotate(360deg); }
}