.preloader {
    align-items: center;
    background: #FFF;
    display: flex;
    height: 100vh;
    justify-content: center;
    left: 0;
    position: fixed;
    top: 0;
    transition: opacity 0.2s linear;
    width: 100%;
    z-index: 9999;
    opacity: 1;
    transform: opacity 0.2s linear;
    /*animation*/
    -webkit-animation-duration: 0.2s;
    animation-duration: 0.2s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

.fadeOut {
    -webkit-animation-name: fadeOut;
    animation-name: fadeOut;
    /*visibility: hidden;
    opacity: 0;
    transition: visibility 2s linear 300ms, opacity 300ms;*/
}

@-webkit-keyframes fadeOut {
    0% {
        opacity: 1;
    }

    99% {
        opacity: 0.01;
        width: 100%;
        height: 100%;
    }

    100% {
        opacity: 0;
        width: 0;
        height: 0;
    }
}

@keyframes fadeOut {
    0% {
        opacity: 1;
    }

    99% {
        opacity: 0.01;
        width: 100%;
        height: 100%;
    }

    100% {
        opacity: 0;
        width: 0;
        height: 0;
    }
}