#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #1a1a1a;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    color: #fff;
    font-size: 2rem;
    flex-direction: column;
}

.fade-enter-active,
.fade-leave-active {
    transition: opacity 0.5s ease;
}

/* HTML: <div class="loader"></div> */
.loader {
    width: 80px;
    height: 70px;
    border: 5px solid #1a1a1a;
    padding: 0 8px;
    box-sizing: border-box;
    background:
        linear-gradient(#fff 0 0) 0 0/8px 20px,
        linear-gradient(#fff 0 0) 100% 0/8px 20px,
        radial-gradient(farthest-side, #fff 90%, #1a1a1a) 0 5px/8px 8px content-box,
        #1a1a1a;
    background-repeat: no-repeat;
    animation: l3 2s infinite linear;
}

@keyframes l3 {
    25% {
        background-position: 0 0, 100% 100%, 100% calc(100% - 5px)
    }

    50% {
        background-position: 0 100%, 100% 100%, 0 calc(100% - 5px)
    }

    75% {
        background-position: 0 100%, 100% 0, 100% 5px
    }
}

body {
    margin-top: 50px;
}

.not-a-link {
    text-decoration: underline;
    cursor: pointer;
}

.update-link:hover {
    text-decoration: underline;
    cursor: pointer;
    font-size: 1.1em;
}