@keyframes opening {
    0% {
        opacity: 1;
        visibility: visible;
    }

    70% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        visibility: hidden;
    }
}

.opening, .closing {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    background-color: var(--introbg);
    background-size: 25% auto;
    background-position: center center;
    background-repeat: no-repeat;
    animation-delay: 1s; /* intro gif süresi */

    z-index: 99999;
    pointer-events: none;
}

@media screen and (max-width: 900px) {
    .opening, .closing {
        background-size: 60% auto !important;
    }
}

.opening {
    background-image: var(--intro);
    animation: opening 1s ease forwards;
}
.closing {
    background-image: var(--intro);
    animation: closing 1s ease forwards;
}


html[data-theme="light"] {
    --intro: url(/images/page/intro-w.gif);
    --introbg: white;
}
:root {
    --intro: url(/images/page/intro.gif);
    --introbg: black;
}

@keyframes closing {
    0% {
        opacity: 0;
        visibility: hidden;
    }

    70% {
        opacity: 1;
    }

    100% {
        opacity: 1;
    }
}