#presentation:after {
    background-color: var(--bs-body-bg);
    background-position-x: center;
    background-repeat: no-repeat;
    background-size: cover;
    bottom: -1px;
    -webkit-clip-path: polygon(100% 81%, 0 100%, 100% 100%);
    clip-path: polygon(100% 81%, 0 100%, 100% 100%);
    content: "";
    height: 380px;
    position: absolute;
    width: 100%;
}

.card-lift {
    border-radius: .75rem;
    transition: transform .2s ease-in-out, border-color .2s ease-in-out, background-color .2s ease-in-out, box-shadow .2s ease-in-out;
}

.card-lift.active,
.card-lift:focus,
.card-lift:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05) !important;
    transform: translateY(-.25rem);
}

.card-lift .live-badge {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.3s ease, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-lift:hover .live-badge {
    opacity: 1;
    transform: scale(1);
}

.bg-primary-blend-gradient {
    background: var(--bg-gradient-blend, linear-gradient(0deg, #fff 0, hsla(0, 0%, 100%, 0) 100%), linear-gradient(245deg, rgba(73, 182, 250, 0.41) 0, rgba(211, 38, 104, 0.1) 100%));
}

.avatar {
    display: inline-block;
    height: 3rem;
    position: relative;
    width: 3rem;
}

.avatar-xl {
    height: 5rem;
    width: 5rem;
}

.avatar-xs {
    height: 1.5rem;
    width: 1.5rem;
}

.btn-linkedin,
.btn-twitter,
.btn-github,
.btn-discord {
    background-color: var(--bs-gray-100);
    border: 1px solid var(--bs-gray-200);
    color: var(--bs-gray-500);
}

.btn-twitter:active,
.btn-twitter:focus,
.btn-twitter:hover {
    background-color: #1da1f2 !important;
    border-color: #1da1f2 !important;
    color: #fff !important;
}

.btn-linkedin:active,
.btn-linkedin:focus,
.btn-linkedin:hover {
    background-color: #0077b5 !important;
    border-color: #0077b5 !important;
    color: #fff !important;
}

.btn-github:active,
.btn-github:focus,
.btn-github:hover {
    background-color: #000000 !important;
    border-color: #000000 !important;
    color: #fff !important;
}

.btn-discord:active,
.btn-discord:focus,
.btn-discord:hover {
    background-color: var(--bs-purple) !important;
    border-color: var(--bs-purple) !important;
    color: #fff !important;
}

.icon-xs {
    height: 1.5rem;
    line-height: 1.5rem;
    width: 1.5rem;
}

.btn-lift {
    transition: transform .2s ease-in-out, border-color .2s ease-in-out, background-color .2s ease-in-out, box-shadow .2s ease-in-out;
}

.btn-lift:hover {
    --bs-btn-hover-bg: rgba(var(--bs-primary-rgb), .1);
    border-color: var(--bs-primary);
    box-shadow: 0 .125rem .25rem rgba(2, 6, 23, .075);
    transform: translateY(-.25rem);
}