/* For best practice, move CSS below to an external CSS file. */
@keyframes fadeinall {
    0% {
        opacity: 1;
    }

    97% {
        opacity: 0;
    }

    98% {
        opacity: 0;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }

    99% {
        opacity: 0;
        -webkit-transform: translateY(-100%);
        transform: translateY(-100%);
    }

    100% {
        opacity: 0;
        z-index: -1;
    }
}

#loader {
    opacity: 1;
    position: fixed;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
    background-color: #000;
    z-index: 9999;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation: fadeinall 1s normal both;
    animation: fadeinall 1s normal both;
    -webkit-animation-delay: 0.3s;
    animation-delay: 0.3s;
}

#loader img {
    filter: invert();
}