:root {
    --logo-width: 300px;
    --spin-speed: 1.3s;
}

.dropdown-menu {
    max-height: 88vh;
    overflow-y: scroll;
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    /*background-color: #45C1EF;*/
    /*background-color: #090c31;*/
    background-color: #F8F8F8;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity .25s ease;
}

.preloader--invisible {
    opacity: 0;
}

.preloader--hidden {
    visibility: hidden;
}

.preloader__logo {
    width: var(--logo-width);
    padding-bottom: 10px;
    background: url('/assets/icons/apple-icon.png') no-repeat center;
    background-size: 40%;
}

.preloader__circle {
    border-top: 2px solid #45C1EF;
    border-radius: 50%;
    width: calc(var(--logo-width) + 10px);
    height: calc(var(--logo-width) + 10px);
    animation: preloader-spin var(--spin-speed) linear infinite;
}

@keyframes preloader-spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}