.icon {
    fill: currentColor;
    display: inline-block;
    vertical-align: middle;
}
.icon-xs {
    width: 0.75rem;
    height: 0.75rem;
}
.icon-sm {
    width: 1rem;
    height: 1rem;
}
.icon-md {
    width: 1.5rem;
    height: 1.5rem;
}
.icon-lg {
    width: 2rem;
    height: 2rem;
}
.icon-xl {
    width: 3rem;
    height: 3rem;
}
.icon-xxl {
    width: 4rem;
    height: 4rem;
}

.scroll-mouse {
    width: 20px;
    height: 32px;
    border: 1.5px solid rgba(255, 255, 255, .35);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    padding-top: 5px;
}
.scroll-mouse::after {
    content: '';
    width: 2.5px;
    height: 6px;
    background: rgba(255, 255, 255, .55);
    border-radius: 2px;
    animation: scrollBounce 1.6s ease-in-out infinite;
}
@keyframes scrollBounce {
    0%,100% { transform: translateY(0); opacity: 1; }
    80%      { transform: translateY(8px); opacity: 0; }
}