* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.preloader {
    z-index: 999;
    position: fixed;
    top: 0;
    left: 0;
    background: #091621;
    min-width: 100vw;
    min-height: 100vh;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: visible;
}
.light .preloader {
    background: #ffffff;
}
.preloader__gif {
    transform: scale(0.7);
    max-width: 200%;
}
.visible {
    visibility: visible;
    opacity: 1;
    transition: opacity 2s linear;
}
.hidden {
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s 2s, opacity 2s linear;
}
.bgc {
    overflow-y: hidden;
    padding-right: 4px;
}
.preloader__gif:last-child {
    display: none;
}
.light .preloader__gif:first-child {
    display: none;
}
.light .preloader__gif:last-child {
    display: block;
}